20565673700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1438159}}^1$

素因数の和:1438197

約数の個数: 72

約数和(自身を含む): 52429560960

約数和(自身を除く): 31863887260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 1438159, 2876318, 5752636, 7190795, 14381590, 15819749, 18696067, 28763180, 31639498, 35953975, 37392134, 63278996, 71907950, 74784268, 79098745, 93480335, 143815900, 158197490, 186960670, 205656737, 316394980, 373921340, 395493725, 411313474, 467401675, 790987450, 822626948, 934803350, 1028283685, 1581974900, 1869606700, 2056567370, 4113134740, 5141418425, 10282836850, 20565673700]

約数ペア:

[(1, 20565673700), (2, 10282836850), (4, 5141418425), (5, 4113134740), (10, 2056567370), (11, 1869606700), (13, 1581974900), (20, 1028283685), (22, 934803350), (25, 822626948), (26, 790987450), (44, 467401675), (50, 411313474), (52, 395493725), (55, 373921340), (65, 316394980), (100, 205656737), (110, 186960670), (130, 158197490), (143, 143815900), (220, 93480335), (260, 79098745), (275, 74784268), (286, 71907950), (325, 63278996), (550, 37392134), (572, 35953975), (650, 31639498), (715, 28763180), (1100, 18696067), (1300, 15819749), (1430, 14381590), (2860, 7190795), (3575, 5752636), (7150, 2876318), (14300, 1438159)]