2564832010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{31267}}^1$

素因数の和:31918

約数の個数: 32

約数和(自身を含む): 4979866752

約数和(自身を除く): 2415034742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 3155, 6310, 8203, 16406, 31267, 41015, 62534, 82030, 156335, 312670, 406471, 812942, 2032355, 4064710, 19729477, 39458954, 98647385, 197294770, 256483201, 512966402, 1282416005, 2564832010]

約数ペア:

[(1, 2564832010), (2, 1282416005), (5, 512966402), (10, 256483201), (13, 197294770), (26, 98647385), (65, 39458954), (130, 19729477), (631, 4064710), (1262, 2032355), (3155, 812942), (6310, 406471), (8203, 312670), (16406, 156335), (31267, 82030), (41015, 62534)]