20120402710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{193261}}^1$

素因数の和:193656

約数の個数: 32

約数和(自身を含む): 37570132800

約数和(自身を除く): 17449730090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 359, 718, 1795, 3590, 10411, 20822, 52055, 104110, 193261, 386522, 966305, 1932610, 5604569, 11209138, 28022845, 56045690, 69380699, 138761398, 346903495, 693806990, 2012040271, 4024080542, 10060201355, 20120402710]

約数ペア:

[(1, 20120402710), (2, 10060201355), (5, 4024080542), (10, 2012040271), (29, 693806990), (58, 346903495), (145, 138761398), (290, 69380699), (359, 56045690), (718, 28022845), (1795, 11209138), (3590, 5604569), (10411, 1932610), (20822, 966305), (52055, 386522), (104110, 193261)]