23003720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33829}}^1$

素因数の和:33857

約数の個数: 32

約数和(自身を含む): 54804600

約数和(自身を除く): 31800880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33829, 67658, 135316, 169145, 270632, 338290, 575093, 676580, 1150186, 1353160, 2300372, 2875465, 4600744, 5750930, 11501860, 23003720]

約数ペア:

[(1, 23003720), (2, 11501860), (4, 5750930), (5, 4600744), (8, 2875465), (10, 2300372), (17, 1353160), (20, 1150186), (34, 676580), (40, 575093), (68, 338290), (85, 270632), (136, 169145), (170, 135316), (340, 67658), (680, 33829)]