12382020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 44448768

約数和(自身を除く): 32066748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 317, 372, 420, 434, 465, 558, 620, 630, 634, 651, 868, 930, 951, 1085, 1116, 1260, 1268, 1302, 1395, 1585, 1860, 1902, 1953, 2170, 2219, 2604, 2790, 2853, 3170, 3255, 3804, 3906, 4340, 4438, 4755, 5580, 5706, 6340, 6510, 6657, 7812, 8876, 9510, 9765, 9827, 11095, 11412, 13020, 13314, 14265, 19020, 19530, 19654, 19971, 22190, 26628, 28530, 29481, 33285, 39060, 39308, 39942, 44380, 49135, 57060, 58962, 66570, 68789, 79884, 88443, 98270, 99855, 117924, 133140, 137578, 147405, 176886, 196540, 199710, 206367, 275156, 294810, 343945, 353772, 399420, 412734, 442215, 589620, 619101, 687890, 825468, 884430, 1031835, 1238202, 1375780, 1768860, 2063670, 2476404, 3095505, 4127340, 6191010, 12382020]

約数ペア:

[(1, 12382020), (2, 6191010), (3, 4127340), (4, 3095505), (5, 2476404), (6, 2063670), (7, 1768860), (9, 1375780), (10, 1238202), (12, 1031835), (14, 884430), (15, 825468), (18, 687890), (20, 619101), (21, 589620), (28, 442215), (30, 412734), (31, 399420), (35, 353772), (36, 343945), (42, 294810), (45, 275156), (60, 206367), (62, 199710), (63, 196540), (70, 176886), (84, 147405), (90, 137578), (93, 133140), (105, 117924), (124, 99855), (126, 98270), (140, 88443), (155, 79884), (180, 68789), (186, 66570), (210, 58962), (217, 57060), (252, 49135), (279, 44380), (310, 39942), (315, 39308), (317, 39060), (372, 33285), (420, 29481), (434, 28530), (465, 26628), (558, 22190), (620, 19971), (630, 19654), (634, 19530), (651, 19020), (868, 14265), (930, 13314), (951, 13020), (1085, 11412), (1116, 11095), (1260, 9827), (1268, 9765), (1302, 9510), (1395, 8876), (1585, 7812), (1860, 6657), (1902, 6510), (1953, 6340), (2170, 5706), (2219, 5580), (2604, 4755), (2790, 4438), (2853, 4340), (3170, 3906), (3255, 3804)]