20436789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7057}}^1\times {\mathrm{24133}}^1$

素因数の和:31204

約数の個数: 64

約数和(自身を含む): 61321597920

約数和(自身を除く): 40884808200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7057, 14114, 21171, 24133, 28228, 35285, 42342, 48266, 56456, 70570, 72399, 84684, 96532, 105855, 120665, 141140, 144798, 169368, 193064, 211710, 241330, 282280, 289596, 361995, 423420, 482660, 579192, 723990, 846840, 965320, 1447980, 2895960, 170306581, 340613162, 510919743, 681226324, 851532905, 1021839486, 1362452648, 1703065810, 2043678972, 2554598715, 3406131620, 4087357944, 5109197430, 6812263240, 10218394860, 20436789720]

約数ペア:

[(1, 20436789720), (2, 10218394860), (3, 6812263240), (4, 5109197430), (5, 4087357944), (6, 3406131620), (8, 2554598715), (10, 2043678972), (12, 1703065810), (15, 1362452648), (20, 1021839486), (24, 851532905), (30, 681226324), (40, 510919743), (60, 340613162), (120, 170306581), (7057, 2895960), (14114, 1447980), (21171, 965320), (24133, 846840), (28228, 723990), (35285, 579192), (42342, 482660), (48266, 423420), (56456, 361995), (70570, 289596), (72399, 282280), (84684, 241330), (96532, 211710), (105855, 193064), (120665, 169368), (141140, 144798)]