21032616220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13657543}}^1$

素因数の和:13657570

約数の個数: 48

約数和(自身を含む): 55067217408

約数和(自身を除く): 34034601188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 13657543, 27315086, 54630172, 68287715, 95602801, 136575430, 150232973, 191205602, 273150860, 300465946, 382411204, 478014005, 600931892, 751164865, 956028010, 1051630811, 1502329730, 1912056020, 2103261622, 3004659460, 4206523244, 5258154055, 10516308110, 21032616220]

約数ペア:

[(1, 21032616220), (2, 10516308110), (4, 5258154055), (5, 4206523244), (7, 3004659460), (10, 2103261622), (11, 1912056020), (14, 1502329730), (20, 1051630811), (22, 956028010), (28, 751164865), (35, 600931892), (44, 478014005), (55, 382411204), (70, 300465946), (77, 273150860), (110, 191205602), (140, 150232973), (154, 136575430), (220, 95602801), (308, 68287715), (385, 54630172), (770, 27315086), (1540, 13657543)]