139935702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269107121}}^1$

素因数の和:269107145

約数の個数: 32

約数和(自身を含む): 339074973720

約数和(自身を除く): 199139270800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 269107121, 538214242, 1076428484, 1345535605, 2152856968, 2691071210, 3498392573, 5382142420, 6996785146, 10764284840, 13993570292, 17491962865, 27987140584, 34983925730, 69967851460, 139935702920]

約数ペア:

[(1, 139935702920), (2, 69967851460), (4, 34983925730), (5, 27987140584), (8, 17491962865), (10, 13993570292), (13, 10764284840), (20, 6996785146), (26, 5382142420), (40, 3498392573), (52, 2691071210), (65, 2152856968), (104, 1345535605), (130, 1076428484), (260, 538214242), (520, 269107121)]