13030132840

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1027613}}^1$

素因数の和:1027941

約数の個数: 32

約数和(自身を含む): 29410312680

約数和(自身を除く): 16380179840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 1027613, 2055226, 4110452, 5138065, 8220904, 10276130, 20552260, 41104520, 325753321, 651506642, 1303013284, 1628766605, 2606026568, 3257533210, 6515066420, 13030132840]

約数ペア:

[(1, 13030132840), (2, 6515066420), (4, 3257533210), (5, 2606026568), (8, 1628766605), (10, 1303013284), (20, 651506642), (40, 325753321), (317, 41104520), (634, 20552260), (1268, 10276130), (1585, 8220904), (2536, 5138065), (3170, 4110452), (6340, 2055226), (12680, 1027613)]