20085792910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{2441}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 38769192000

約数和(自身を除く): 18683399090

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 499, 970, 998, 1649, 2441, 2495, 3298, 4882, 4990, 8245, 8483, 12205, 16490, 16966, 24410, 41497, 42415, 48403, 82994, 84830, 96806, 207485, 236777, 242015, 414970, 473554, 484030, 822851, 1183885, 1218059, 1645702, 2367770, 2436118, 4025209, 4114255, 6090295, 8050418, 8228510, 12180590, 20126045, 20707003, 40252090, 41414006, 103535015, 118151723, 207070030, 236303446, 590758615, 1181517230, 2008579291, 4017158582, 10042896455, 20085792910]

約数ペア:

[(1, 20085792910), (2, 10042896455), (5, 4017158582), (10, 2008579291), (17, 1181517230), (34, 590758615), (85, 236303446), (97, 207070030), (170, 118151723), (194, 103535015), (485, 41414006), (499, 40252090), (970, 20707003), (998, 20126045), (1649, 12180590), (2441, 8228510), (2495, 8050418), (3298, 6090295), (4882, 4114255), (4990, 4025209), (8245, 2436118), (8483, 2367770), (12205, 1645702), (16490, 1218059), (16966, 1183885), (24410, 822851), (41497, 484030), (42415, 473554), (48403, 414970), (82994, 242015), (84830, 236777), (96806, 207485)]