20172960940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{84047}}^1$

素因数の和:85158

約数の個数: 48

約数和(自身を含む): 46257329664

約数和(自身を除く): 26084368724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1091, 2182, 4364, 5455, 10910, 12001, 21820, 24002, 48004, 60005, 84047, 120010, 168094, 240020, 336188, 420235, 840470, 924517, 1680940, 1849034, 3698068, 4622585, 9245170, 18490340, 91695277, 183390554, 366781108, 458476385, 916952770, 1008648047, 1833905540, 2017296094, 4034592188, 5043240235, 10086480470, 20172960940]

約数ペア:

[(1, 20172960940), (2, 10086480470), (4, 5043240235), (5, 4034592188), (10, 2017296094), (11, 1833905540), (20, 1008648047), (22, 916952770), (44, 458476385), (55, 366781108), (110, 183390554), (220, 91695277), (1091, 18490340), (2182, 9245170), (4364, 4622585), (5455, 3698068), (10910, 1849034), (12001, 1680940), (21820, 924517), (24002, 840470), (48004, 420235), (60005, 336188), (84047, 240020), (120010, 168094)]