20864030070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{174259}}^1$

素因数の和:174589

約数の個数: 64

約数和(自身を含む): 54101456640

約数和(自身を除く): 33237426570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 3070, 3991, 4605, 7982, 9210, 11973, 19955, 23946, 39910, 59865, 119730, 174259, 348518, 522777, 871295, 1045554, 1742590, 2265367, 2613885, 4530734, 5227770, 6796101, 11326835, 13592202, 22653670, 33980505, 53497513, 67961010, 106995026, 160492539, 267487565, 320985078, 534975130, 695467669, 802462695, 1390935338, 1604925390, 2086403007, 3477338345, 4172806014, 6954676690, 10432015035, 20864030070]

約数ペア:

[(1, 20864030070), (2, 10432015035), (3, 6954676690), (5, 4172806014), (6, 3477338345), (10, 2086403007), (13, 1604925390), (15, 1390935338), (26, 802462695), (30, 695467669), (39, 534975130), (65, 320985078), (78, 267487565), (130, 160492539), (195, 106995026), (307, 67961010), (390, 53497513), (614, 33980505), (921, 22653670), (1535, 13592202), (1842, 11326835), (3070, 6796101), (3991, 5227770), (4605, 4530734), (7982, 2613885), (9210, 2265367), (11973, 1742590), (19955, 1045554), (23946, 871295), (39910, 522777), (59865, 348518), (119730, 174259)]