2007273620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{480209}}^1$

素因数の和:480248

約数の個数: 48

約数和(自身を含む): 4840516800

約数和(自身を除く): 2833243180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 480209, 960418, 1920836, 2401045, 4802090, 5282299, 9123971, 9604180, 10564598, 18247942, 21129196, 26411495, 36495884, 45619855, 52822990, 91239710, 100363681, 105645980, 182479420, 200727362, 401454724, 501818405, 1003636810, 2007273620]

約数ペア:

[(1, 2007273620), (2, 1003636810), (4, 501818405), (5, 401454724), (10, 200727362), (11, 182479420), (19, 105645980), (20, 100363681), (22, 91239710), (38, 52822990), (44, 45619855), (55, 36495884), (76, 26411495), (95, 21129196), (110, 18247942), (190, 10564598), (209, 9604180), (220, 9123971), (380, 5282299), (418, 4802090), (836, 2401045), (1045, 1920836), (2090, 960418), (4180, 480209)]