20120367460

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4431799}}^1$

素因数の和:4432035

約数の個数: 24

約数和(自身を含む): 42438916800

約数和(自身を除く): 22318549340

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 4431799, 8863598, 17727196, 22158995, 44317990, 88635980, 1006018373, 2012036746, 4024073492, 5030091865, 10060183730, 20120367460]

約数ペア:

[(1, 20120367460), (2, 10060183730), (4, 5030091865), (5, 4024073492), (10, 2012036746), (20, 1006018373), (227, 88635980), (454, 44317990), (908, 22158995), (1135, 17727196), (2270, 8863598), (4540, 4431799)]