12902807840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101693}}^1$

素因数の和:101782

約数の個数: 96

約数和(自身を含む): 33366208176

約数和(自身を除く): 20463400336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1040, 1220, 1586, 1952, 2080, 2440, 3172, 3965, 4880, 6344, 7930, 9760, 12688, 15860, 25376, 31720, 63440, 101693, 126880, 203386, 406772, 508465, 813544, 1016930, 1322009, 1627088, 2033860, 2644018, 3254176, 4067720, 5288036, 6203273, 6610045, 8135440, 10576072, 12406546, 13220090, 16270880, 21152144, 24813092, 26440180, 31016365, 42304288, 49626184, 52880360, 62032730, 80642549, 99252368, 105760720, 124065460, 161285098, 198504736, 211521440, 248130920, 322570196, 403212745, 496261840, 645140392, 806425490, 992523680, 1290280784, 1612850980, 2580561568, 3225701960, 6451403920, 12902807840]

約数ペア:

[(1, 12902807840), (2, 6451403920), (4, 3225701960), (5, 2580561568), (8, 1612850980), (10, 1290280784), (13, 992523680), (16, 806425490), (20, 645140392), (26, 496261840), (32, 403212745), (40, 322570196), (52, 248130920), (61, 211521440), (65, 198504736), (80, 161285098), (104, 124065460), (122, 105760720), (130, 99252368), (160, 80642549), (208, 62032730), (244, 52880360), (260, 49626184), (305, 42304288), (416, 31016365), (488, 26440180), (520, 24813092), (610, 21152144), (793, 16270880), (976, 13220090), (1040, 12406546), (1220, 10576072), (1586, 8135440), (1952, 6610045), (2080, 6203273), (2440, 5288036), (3172, 4067720), (3965, 3254176), (4880, 2644018), (6344, 2033860), (7930, 1627088), (9760, 1322009), (12688, 1016930), (15860, 813544), (25376, 508465), (31720, 406772), (63440, 203386), (101693, 126880)]