2078504080

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{34141}}^1$

素因数の和:34915

約数の個数: 40

約数和(自身を含む): 4839013944

約数和(自身を除く): 2760509864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1522, 3044, 3805, 6088, 7610, 12176, 15220, 30440, 34141, 60880, 68282, 136564, 170705, 273128, 341410, 546256, 682820, 1365640, 2731280, 25981301, 51962602, 103925204, 129906505, 207850408, 259813010, 415700816, 519626020, 1039252040, 2078504080]

約数ペア:

[(1, 2078504080), (2, 1039252040), (4, 519626020), (5, 415700816), (8, 259813010), (10, 207850408), (16, 129906505), (20, 103925204), (40, 51962602), (80, 25981301), (761, 2731280), (1522, 1365640), (3044, 682820), (3805, 546256), (6088, 341410), (7610, 273128), (12176, 170705), (15220, 136564), (30440, 68282), (34141, 60880)]