20172596600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{27611}}^1$

素因数の和:27921

約数の個数: 96

約数和(自身を含む): 50690661840

約数和(自身を除く): 30518065240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 281, 325, 520, 562, 650, 1124, 1300, 1405, 2248, 2600, 2810, 3653, 5620, 7025, 7306, 11240, 14050, 14612, 18265, 27611, 28100, 29224, 36530, 55222, 56200, 73060, 91325, 110444, 138055, 146120, 182650, 220888, 276110, 358943, 365300, 552220, 690275, 717886, 730600, 1104440, 1380550, 1435772, 1794715, 2761100, 2871544, 3589430, 5522200, 7178860, 7758691, 8973575, 14357720, 15517382, 17947150, 31034764, 35894300, 38793455, 62069528, 71788600, 77586910, 100862983, 155173820, 193967275, 201725966, 310347640, 387934550, 403451932, 504314915, 775869100, 806903864, 1008629830, 1551738200, 2017259660, 2521574575, 4034519320, 5043149150, 10086298300, 20172596600]

約数ペア:

[(1, 20172596600), (2, 10086298300), (4, 5043149150), (5, 4034519320), (8, 2521574575), (10, 2017259660), (13, 1551738200), (20, 1008629830), (25, 806903864), (26, 775869100), (40, 504314915), (50, 403451932), (52, 387934550), (65, 310347640), (100, 201725966), (104, 193967275), (130, 155173820), (200, 100862983), (260, 77586910), (281, 71788600), (325, 62069528), (520, 38793455), (562, 35894300), (650, 31034764), (1124, 17947150), (1300, 15517382), (1405, 14357720), (2248, 8973575), (2600, 7758691), (2810, 7178860), (3653, 5522200), (5620, 3589430), (7025, 2871544), (7306, 2761100), (11240, 1794715), (14050, 1435772), (14612, 1380550), (18265, 1104440), (27611, 730600), (28100, 717886), (29224, 690275), (36530, 552220), (55222, 365300), (56200, 358943), (73060, 276110), (91325, 220888), (110444, 182650), (138055, 146120)]