1250239120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1202153}}^1$

素因数の和:1202179

約数の個数: 40

約数和(自身を含む): 3130409016

約数和(自身を除く): 1880169896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1202153, 2404306, 4808612, 6010765, 9617224, 12021530, 15627989, 19234448, 24043060, 31255978, 48086120, 62511956, 78139945, 96172240, 125023912, 156279890, 250047824, 312559780, 625119560, 1250239120]

約数ペア:

[(1, 1250239120), (2, 625119560), (4, 312559780), (5, 250047824), (8, 156279890), (10, 125023912), (13, 96172240), (16, 78139945), (20, 62511956), (26, 48086120), (40, 31255978), (52, 24043060), (65, 19234448), (80, 15627989), (104, 12021530), (130, 9617224), (208, 6010765), (260, 4808612), (520, 2404306), (1040, 1202153)]