2666752140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3418913}}^1$

素因数の和:3418938

約数の個数: 48

約数和(自身を含む): 8041285728

約数和(自身を除く): 5374533588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3418913, 6837826, 10256739, 13675652, 17094565, 20513478, 34189130, 41026956, 44445869, 51283695, 68378260, 88891738, 102567390, 133337607, 177783476, 205134780, 222229345, 266675214, 444458690, 533350428, 666688035, 888917380, 1333376070, 2666752140]

約数ペア:

[(1, 2666752140), (2, 1333376070), (3, 888917380), (4, 666688035), (5, 533350428), (6, 444458690), (10, 266675214), (12, 222229345), (13, 205134780), (15, 177783476), (20, 133337607), (26, 102567390), (30, 88891738), (39, 68378260), (52, 51283695), (60, 44445869), (65, 41026956), (78, 34189130), (130, 20513478), (156, 17094565), (195, 13675652), (260, 10256739), (390, 6837826), (780, 3418913)]