20120724085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3074213}}^1$

素因数の和:3074253

約数の個数: 32

約数和(自身を含む): 31873450752

約数和(自身を除く): 11752726667

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 3074213, 15371065, 21519491, 33816343, 52261621, 107597455, 169081715, 236714401, 261308105, 365831347, 574877831, 1183572005, 1829156735, 2874389155, 4024144817, 20120724085]

約数ペア:

[(1, 20120724085), (5, 4024144817), (7, 2874389155), (11, 1829156735), (17, 1183572005), (35, 574877831), (55, 365831347), (77, 261308105), (85, 236714401), (119, 169081715), (187, 107597455), (385, 52261621), (595, 33816343), (935, 21519491), (1309, 15371065), (6545, 3074213)]