20248545880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{758941}}^1$

素因数の和:759004

約数の個数: 64

約数和(自身を含む): 49179441600

約数和(自身を除く): 28930895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 13340, 26680, 758941, 1517882, 3035764, 3794705, 6071528, 7589410, 15178820, 17455643, 22009289, 30357640, 34911286, 44018578, 69822572, 87278215, 88037156, 110046445, 139645144, 174556430, 176074312, 220092890, 349112860, 440185780, 506213647, 698225720, 880371560, 1012427294, 2024854588, 2531068235, 4049709176, 5062136470, 10124272940, 20248545880]

約数ペア:

[(1, 20248545880), (2, 10124272940), (4, 5062136470), (5, 4049709176), (8, 2531068235), (10, 2024854588), (20, 1012427294), (23, 880371560), (29, 698225720), (40, 506213647), (46, 440185780), (58, 349112860), (92, 220092890), (115, 176074312), (116, 174556430), (145, 139645144), (184, 110046445), (230, 88037156), (232, 87278215), (290, 69822572), (460, 44018578), (580, 34911286), (667, 30357640), (920, 22009289), (1160, 17455643), (1334, 15178820), (2668, 7589410), (3335, 6071528), (5336, 3794705), (6670, 3035764), (13340, 1517882), (26680, 758941)]