2011023950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{18307}}^1$

素因数の和:18358

約数の個数: 48

約数和(自身を含む): 4052292720

約数和(自身を除く): 2041268770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2197, 4225, 4394, 8450, 10985, 18307, 21970, 36614, 54925, 91535, 109850, 183070, 237991, 457675, 475982, 915350, 1189955, 2379910, 3093883, 5949775, 6187766, 11899550, 15469415, 30938830, 40220479, 77347075, 80440958, 154694150, 201102395, 402204790, 1005511975, 2011023950]

約数ペア:

[(1, 2011023950), (2, 1005511975), (5, 402204790), (10, 201102395), (13, 154694150), (25, 80440958), (26, 77347075), (50, 40220479), (65, 30938830), (130, 15469415), (169, 11899550), (325, 6187766), (338, 5949775), (650, 3093883), (845, 2379910), (1690, 1189955), (2197, 915350), (4225, 475982), (4394, 457675), (8450, 237991), (10985, 183070), (18307, 109850), (21970, 91535), (36614, 54925)]