12940020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 41610240

約数和(自身を除く): 28670220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 773, 837, 930, 1116, 1395, 1546, 1674, 1860, 2319, 2790, 3092, 3348, 3865, 4185, 4638, 5580, 6957, 7730, 8370, 9276, 11595, 13914, 15460, 16740, 20871, 23190, 23963, 27828, 34785, 41742, 46380, 47926, 69570, 71889, 83484, 95852, 104355, 119815, 139140, 143778, 208710, 215667, 239630, 287556, 359445, 417420, 431334, 479260, 647001, 718890, 862668, 1078335, 1294002, 1437780, 2156670, 2588004, 3235005, 4313340, 6470010, 12940020]

約数ペア:

[(1, 12940020), (2, 6470010), (3, 4313340), (4, 3235005), (5, 2588004), (6, 2156670), (9, 1437780), (10, 1294002), (12, 1078335), (15, 862668), (18, 718890), (20, 647001), (27, 479260), (30, 431334), (31, 417420), (36, 359445), (45, 287556), (54, 239630), (60, 215667), (62, 208710), (90, 143778), (93, 139140), (108, 119815), (124, 104355), (135, 95852), (155, 83484), (180, 71889), (186, 69570), (270, 47926), (279, 46380), (310, 41742), (372, 34785), (465, 27828), (540, 23963), (558, 23190), (620, 20871), (773, 16740), (837, 15460), (930, 13914), (1116, 11595), (1395, 9276), (1546, 8370), (1674, 7730), (1860, 6957), (2319, 5580), (2790, 4638), (3092, 4185), (3348, 3865)]