2009905179960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1\times {\mathrm{374443}}^1$

素因数の和:375589

約数の個数: 128

約数和(自身を含む): 6182459861760

約数和(自身を除く): 4172554681800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1091, 1230, 1640, 2182, 2460, 3273, 4364, 4920, 5455, 6546, 8728, 10910, 13092, 16365, 21820, 26184, 32730, 43640, 44731, 65460, 89462, 130920, 134193, 178924, 223655, 268386, 357848, 374443, 447310, 536772, 670965, 748886, 894620, 1073544, 1123329, 1341930, 1497772, 1789240, 1872215, 2246658, 2683860, 2995544, 3744430, 4493316, 5367720, 5616645, 7488860, 8986632, 11233290, 14977720, 15352163, 22466580, 30704326, 44933160, 46056489, 61408652, 76760815, 92112978, 122817304, 153521630, 184225956, 230282445, 307043260, 368451912, 408517313, 460564890, 614086520, 817034626, 921129780, 1225551939, 1634069252, 1842259560, 2042586565, 2451103878, 3268138504, 4085173130, 4902207756, 6127759695, 8170346260, 9804415512, 12255519390, 16340692520, 16749209833, 24511038780, 33498419666, 49022077560, 50247629499, 66996839332, 83746049165, 100495258998, 133993678664, 167492098330, 200990517996, 251238147495, 334984196660, 401981035992, 502476294990, 669968393320, 1004952589980, 2009905179960]

約数ペア:

[(1, 2009905179960), (2, 1004952589980), (3, 669968393320), (4, 502476294990), (5, 401981035992), (6, 334984196660), (8, 251238147495), (10, 200990517996), (12, 167492098330), (15, 133993678664), (20, 100495258998), (24, 83746049165), (30, 66996839332), (40, 50247629499), (41, 49022077560), (60, 33498419666), (82, 24511038780), (120, 16749209833), (123, 16340692520), (164, 12255519390), (205, 9804415512), (246, 8170346260), (328, 6127759695), (410, 4902207756), (492, 4085173130), (615, 3268138504), (820, 2451103878), (984, 2042586565), (1091, 1842259560), (1230, 1634069252), (1640, 1225551939), (2182, 921129780), (2460, 817034626), (3273, 614086520), (4364, 460564890), (4920, 408517313), (5455, 368451912), (6546, 307043260), (8728, 230282445), (10910, 184225956), (13092, 153521630), (16365, 122817304), (21820, 92112978), (26184, 76760815), (32730, 61408652), (43640, 46056489), (44731, 44933160), (65460, 30704326), (89462, 22466580), (130920, 15352163), (134193, 14977720), (178924, 11233290), (223655, 8986632), (268386, 7488860), (357848, 5616645), (374443, 5367720), (447310, 4493316), (536772, 3744430), (670965, 2995544), (748886, 2683860), (894620, 2246658), (1073544, 1872215), (1123329, 1789240), (1341930, 1497772)]