20220990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 32863170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1279, 1581, 2558, 2635, 3162, 3837, 5270, 6395, 7674, 7905, 12790, 15810, 19185, 21743, 38370, 39649, 43486, 65229, 79298, 108715, 118947, 130458, 198245, 217430, 237894, 326145, 396490, 594735, 652290, 674033, 1189470, 1348066, 2022099, 3370165, 4044198, 6740330, 10110495, 20220990]

約数ペア:

[(1, 20220990), (2, 10110495), (3, 6740330), (5, 4044198), (6, 3370165), (10, 2022099), (15, 1348066), (17, 1189470), (30, 674033), (31, 652290), (34, 594735), (51, 396490), (62, 326145), (85, 237894), (93, 217430), (102, 198245), (155, 130458), (170, 118947), (186, 108715), (255, 79298), (310, 65229), (465, 43486), (510, 39649), (527, 38370), (930, 21743), (1054, 19185), (1279, 15810), (1581, 12790), (2558, 7905), (2635, 7674), (3162, 6395), (3837, 5270)]