20232003285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4156

約数の個数: 128

約数和(自身を含む): 40217425920

約数和(自身を除く): 19985422635

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 61, 65, 117, 135, 141, 183, 195, 235, 305, 351, 423, 549, 585, 611, 705, 793, 915, 1269, 1647, 1755, 1833, 2115, 2379, 2745, 2867, 3055, 3965, 4021, 5499, 6345, 7137, 8235, 8601, 9165, 11895, 12063, 14335, 16497, 20105, 21411, 25803, 27495, 35685, 36189, 37271, 43005, 52273, 60315, 77409, 82485, 107055, 108567, 111813, 129015, 156819, 180945, 186355, 188987, 245281, 261365, 335439, 387045, 470457, 542835, 559065, 566961, 735843, 784095, 944935, 1006317, 1226405, 1411371, 1677195, 1700883, 2207529, 2352285, 2456831, 2834805, 3188653, 3679215, 5031585, 5102649, 6622587, 7056855, 7370493, 8504415, 9565959, 11037645, 11528207, 12284155, 15943265, 22111479, 25513245, 28697877, 33112935, 34584621, 36852465, 47829795, 57641035, 66334437, 86093631, 103753863, 110557395, 143489385, 149866691, 172923105, 311261589, 331672185, 430468155, 449600073, 518769315, 749333455, 1348800219, 1556307945, 2248000365, 4046400657, 6744001095, 20232003285]

約数ペア:

[(1, 20232003285), (3, 6744001095), (5, 4046400657), (9, 2248000365), (13, 1556307945), (15, 1348800219), (27, 749333455), (39, 518769315), (45, 449600073), (47, 430468155), (61, 331672185), (65, 311261589), (117, 172923105), (135, 149866691), (141, 143489385), (183, 110557395), (195, 103753863), (235, 86093631), (305, 66334437), (351, 57641035), (423, 47829795), (549, 36852465), (585, 34584621), (611, 33112935), (705, 28697877), (793, 25513245), (915, 22111479), (1269, 15943265), (1647, 12284155), (1755, 11528207), (1833, 11037645), (2115, 9565959), (2379, 8504415), (2745, 7370493), (2867, 7056855), (3055, 6622587), (3965, 5102649), (4021, 5031585), (5499, 3679215), (6345, 3188653), (7137, 2834805), (8235, 2456831), (8601, 2352285), (9165, 2207529), (11895, 1700883), (12063, 1677195), (14335, 1411371), (16497, 1226405), (20105, 1006317), (21411, 944935), (25803, 784095), (27495, 735843), (35685, 566961), (36189, 559065), (37271, 542835), (43005, 470457), (52273, 387045), (60315, 335439), (77409, 261365), (82485, 245281), (107055, 188987), (108567, 186355), (111813, 180945), (129015, 156819)]