520856520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4340471}}^1$

素因数の和:4340485

約数の個数: 32

約数和(自身を含む): 1562569920

約数和(自身を除く): 1041713400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4340471, 8680942, 13021413, 17361884, 21702355, 26042826, 34723768, 43404710, 52085652, 65107065, 86809420, 104171304, 130214130, 173618840, 260428260, 520856520]

約数ペア:

[(1, 520856520), (2, 260428260), (3, 173618840), (4, 130214130), (5, 104171304), (6, 86809420), (8, 65107065), (10, 52085652), (12, 43404710), (15, 34723768), (20, 26042826), (24, 21702355), (30, 17361884), (40, 13021413), (60, 8680942), (120, 4340471)]