20988896520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174907471}}^1$

素因数の和:174907485

約数の個数: 32

約数和(自身を含む): 62966689920

約数和(自身を除く): 41977793400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174907471, 349814942, 524722413, 699629884, 874537355, 1049444826, 1399259768, 1749074710, 2098889652, 2623612065, 3498149420, 4197779304, 5247224130, 6996298840, 10494448260, 20988896520]

約数ペア:

[(1, 20988896520), (2, 10494448260), (3, 6996298840), (4, 5247224130), (5, 4197779304), (6, 3498149420), (8, 2623612065), (10, 2098889652), (12, 1749074710), (15, 1399259768), (20, 1049444826), (24, 874537355), (30, 699629884), (40, 524722413), (60, 349814942), (120, 174907471)]