2012190120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1907}}^1$

素因数の和:2904

約数の個数: 128

約数和(自身を含む): 6717686400

約数和(自身を除く): 4705496280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 977, 1080, 1907, 1954, 2931, 3814, 3908, 4885, 5721, 5862, 7628, 7816, 8793, 9535, 9770, 11442, 11724, 14655, 15256, 17163, 17586, 19070, 19540, 22884, 23448, 26379, 28605, 29310, 34326, 35172, 38140, 39080, 43965, 45768, 51489, 52758, 57210, 58620, 68652, 70344, 76280, 85815, 87930, 102978, 105516, 114420, 117240, 131895, 137304, 171630, 175860, 205956, 211032, 228840, 257445, 263790, 343260, 351720, 411912, 514890, 527580, 686520, 1029780, 1055160, 1863139, 2059560, 3726278, 5589417, 7452556, 9315695, 11178834, 14905112, 16768251, 18631390, 22357668, 27947085, 33536502, 37262780, 44715336, 50304753, 55894170, 67073004, 74525560, 83841255, 100609506, 111788340, 134146008, 167682510, 201219012, 223576680, 251523765, 335365020, 402438024, 503047530, 670730040, 1006095060, 2012190120]

約数ペア:

[(1, 2012190120), (2, 1006095060), (3, 670730040), (4, 503047530), (5, 402438024), (6, 335365020), (8, 251523765), (9, 223576680), (10, 201219012), (12, 167682510), (15, 134146008), (18, 111788340), (20, 100609506), (24, 83841255), (27, 74525560), (30, 67073004), (36, 55894170), (40, 50304753), (45, 44715336), (54, 37262780), (60, 33536502), (72, 27947085), (90, 22357668), (108, 18631390), (120, 16768251), (135, 14905112), (180, 11178834), (216, 9315695), (270, 7452556), (360, 5589417), (540, 3726278), (977, 2059560), (1080, 1863139), (1907, 1055160), (1954, 1029780), (2931, 686520), (3814, 527580), (3908, 514890), (4885, 411912), (5721, 351720), (5862, 343260), (7628, 263790), (7816, 257445), (8793, 228840), (9535, 211032), (9770, 205956), (11442, 175860), (11724, 171630), (14655, 137304), (15256, 131895), (17163, 117240), (17586, 114420), (19070, 105516), (19540, 102978), (22884, 87930), (23448, 85815), (26379, 76280), (28605, 70344), (29310, 68652), (34326, 58620), (35172, 57210), (38140, 52758), (39080, 51489), (43965, 45768)]