20227083940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2368511}}^1$

素因数の和:2368588

約数の個数: 48

約数和(自身を含む): 49340841984

約数和(自身を除く): 29113758044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 2368511, 4737022, 9474044, 11842555, 16579577, 23685110, 33159154, 47370220, 66318308, 82897885, 144479171, 165795770, 288958342, 331591540, 577916684, 722395855, 1011354197, 1444791710, 2022708394, 2889583420, 4045416788, 5056770985, 10113541970, 20227083940]

約数ペア:

[(1, 20227083940), (2, 10113541970), (4, 5056770985), (5, 4045416788), (7, 2889583420), (10, 2022708394), (14, 1444791710), (20, 1011354197), (28, 722395855), (35, 577916684), (61, 331591540), (70, 288958342), (122, 165795770), (140, 144479171), (244, 82897885), (305, 66318308), (427, 47370220), (610, 33159154), (854, 23685110), (1220, 16579577), (1708, 11842555), (2135, 9474044), (4270, 4737022), (8540, 2368511)]