1520961860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{67121}}^1$

素因数の和:67244

約数の個数: 48

約数和(自身を含む): 3518266752

約数和(自身を除く): 1997304892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 67121, 134242, 268484, 335605, 671210, 738331, 1342420, 1476662, 2953324, 3691655, 6913463, 7383310, 13826926, 14766620, 27653852, 34567315, 69134630, 76048093, 138269260, 152096186, 304192372, 380240465, 760480930, 1520961860]

約数ペア:

[(1, 1520961860), (2, 760480930), (4, 380240465), (5, 304192372), (10, 152096186), (11, 138269260), (20, 76048093), (22, 69134630), (44, 34567315), (55, 27653852), (103, 14766620), (110, 13826926), (206, 7383310), (220, 6913463), (412, 3691655), (515, 2953324), (1030, 1476662), (1133, 1342420), (2060, 738331), (2266, 671210), (4532, 335605), (5665, 268484), (11330, 134242), (22660, 67121)]