15021880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22091}}^1$

素因数の和:22119

約数の個数: 32

約数和(自身を含む): 35789040

約数和(自身を除く): 20767160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22091, 44182, 88364, 110455, 176728, 220910, 375547, 441820, 751094, 883640, 1502188, 1877735, 3004376, 3755470, 7510940, 15021880]

約数ペア:

[(1, 15021880), (2, 7510940), (4, 3755470), (5, 3004376), (8, 1877735), (10, 1502188), (17, 883640), (20, 751094), (34, 441820), (40, 375547), (68, 220910), (85, 176728), (136, 110455), (170, 88364), (340, 44182), (680, 22091)]