1967567240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353879}}^1$

素因数の和:354029

約数の個数: 32

約数和(自身を含む): 4458888000

約数和(自身を除く): 2491320760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 353879, 707758, 1415516, 1769395, 2831032, 3538790, 7077580, 14155160, 49189181, 98378362, 196756724, 245945905, 393513448, 491891810, 983783620, 1967567240]

約数ペア:

[(1, 1967567240), (2, 983783620), (4, 491891810), (5, 393513448), (8, 245945905), (10, 196756724), (20, 98378362), (40, 49189181), (139, 14155160), (278, 7077580), (556, 3538790), (695, 2831032), (1112, 1769395), (1390, 1415516), (2780, 707758), (5560, 353879)]