20096050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 21151310

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 719, 1075, 1118, 1438, 2150, 2795, 3595, 5590, 7190, 9347, 13975, 17975, 18694, 27950, 30917, 35950, 46735, 61834, 93470, 154585, 233675, 309170, 401921, 467350, 772925, 803842, 1545850, 2009605, 4019210, 10048025, 20096050]

約数ペア:

[(1, 20096050), (2, 10048025), (5, 4019210), (10, 2009605), (13, 1545850), (25, 803842), (26, 772925), (43, 467350), (50, 401921), (65, 309170), (86, 233675), (130, 154585), (215, 93470), (325, 61834), (430, 46735), (559, 35950), (650, 30917), (719, 27950), (1075, 18694), (1118, 17975), (1438, 13975), (2150, 9347), (2795, 7190), (3595, 5590)]