2064609920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5546

約数の個数: 128

約数和(自身を含む): 5364057600

約数和(自身を除く): 3299447680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4960, 5477, 5890, 6080, 9424, 9920, 10954, 11780, 12160, 18848, 19840, 21908, 23560, 27385, 37696, 43816, 47120, 54770, 75392, 87632, 94240, 104063, 109540, 169787, 175264, 188480, 208126, 219080, 339574, 350528, 376960, 416252, 438160, 520315, 679148, 701056, 832504, 848935, 876320, 1040630, 1358296, 1665008, 1697870, 1752640, 2081260, 2716592, 3225953, 3330016, 3395740, 3505280, 4162520, 5433184, 6451906, 6660032, 6791480, 8325040, 10866368, 12903812, 13320064, 13582960, 16129765, 16650080, 21732736, 25807624, 27165920, 32259530, 33300160, 51615248, 54331840, 64519060, 66600320, 103230496, 108663680, 129038120, 206460992, 258076240, 412921984, 516152480, 1032304960, 2064609920]

約数ペア:

[(1, 2064609920), (2, 1032304960), (4, 516152480), (5, 412921984), (8, 258076240), (10, 206460992), (16, 129038120), (19, 108663680), (20, 103230496), (31, 66600320), (32, 64519060), (38, 54331840), (40, 51615248), (62, 33300160), (64, 32259530), (76, 27165920), (80, 25807624), (95, 21732736), (124, 16650080), (128, 16129765), (152, 13582960), (155, 13320064), (160, 12903812), (190, 10866368), (248, 8325040), (304, 6791480), (310, 6660032), (320, 6451906), (380, 5433184), (496, 4162520), (589, 3505280), (608, 3395740), (620, 3330016), (640, 3225953), (760, 2716592), (992, 2081260), (1178, 1752640), (1216, 1697870), (1240, 1665008), (1520, 1358296), (1984, 1040630), (2356, 876320), (2432, 848935), (2480, 832504), (2945, 701056), (3040, 679148), (3968, 520315), (4712, 438160), (4960, 416252), (5477, 376960), (5890, 350528), (6080, 339574), (9424, 219080), (9920, 208126), (10954, 188480), (11780, 175264), (12160, 169787), (18848, 109540), (19840, 104063), (21908, 94240), (23560, 87632), (27385, 75392), (37696, 54770), (43816, 47120)]