2131822960

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{23603}}^1$

素因数の和:24745

約数の個数: 40

約数和(自身を含む): 4961088720

約数和(自身を除く): 2829265760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 23603, 45160, 47206, 90320, 94412, 118015, 188824, 236030, 377648, 472060, 944120, 1888240, 26647787, 53295574, 106591148, 133238935, 213182296, 266477870, 426364592, 532955740, 1065911480, 2131822960]

約数ペア:

[(1, 2131822960), (2, 1065911480), (4, 532955740), (5, 426364592), (8, 266477870), (10, 213182296), (16, 133238935), (20, 106591148), (40, 53295574), (80, 26647787), (1129, 1888240), (2258, 944120), (4516, 472060), (5645, 377648), (9032, 236030), (11290, 188824), (18064, 118015), (22580, 94412), (23603, 90320), (45160, 47206)]