2017302820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7758857}}^1$

素因数の和:7758879

約数の個数: 24

約数和(自身を含む): 4562208504

約数和(自身を除く): 2544905684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7758857, 15517714, 31035428, 38794285, 77588570, 100865141, 155177140, 201730282, 403460564, 504325705, 1008651410, 2017302820]

約数ペア:

[(1, 2017302820), (2, 1008651410), (4, 504325705), (5, 403460564), (10, 201730282), (13, 155177140), (20, 100865141), (26, 77588570), (52, 38794285), (65, 31035428), (130, 15517714), (260, 7758857)]