21707452030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1630913}}^1$

素因数の和:1630953

約数の個数: 32

約数和(自身を含む): 42977845728

約数和(自身を除く): 21270393698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 1630913, 3261826, 8154565, 16309130, 17940043, 35880086, 89700215, 179400430, 197340473, 394680946, 986702365, 1973404730, 2170745203, 4341490406, 10853726015, 21707452030]

約数ペア:

[(1, 21707452030), (2, 10853726015), (5, 4341490406), (10, 2170745203), (11, 1973404730), (22, 986702365), (55, 394680946), (110, 197340473), (121, 179400430), (242, 89700215), (605, 35880086), (1210, 17940043), (1331, 16309130), (2662, 8154565), (6655, 3261826), (13310, 1630913)]