20073687530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{9461}}^1$

素因数の和:10359

約数の個数: 64

約数和(自身を含む): 41012092800

約数和(自身を除く): 20938405270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 859, 1235, 1718, 2470, 4295, 8590, 9461, 11167, 16321, 18922, 22334, 32642, 47305, 55835, 81605, 94610, 111670, 122993, 163210, 179759, 212173, 245986, 359518, 424346, 614965, 898795, 1060865, 1229930, 1797590, 2121730, 2336867, 4673734, 8126999, 11684335, 16253998, 23368670, 40634995, 81269990, 105650987, 154412981, 211301974, 308825962, 528254935, 772064905, 1056509870, 1544129810, 2007368753, 4014737506, 10036843765, 20073687530]

約数ペア:

[(1, 20073687530), (2, 10036843765), (5, 4014737506), (10, 2007368753), (13, 1544129810), (19, 1056509870), (26, 772064905), (38, 528254935), (65, 308825962), (95, 211301974), (130, 154412981), (190, 105650987), (247, 81269990), (494, 40634995), (859, 23368670), (1235, 16253998), (1718, 11684335), (2470, 8126999), (4295, 4673734), (8590, 2336867), (9461, 2121730), (11167, 1797590), (16321, 1229930), (18922, 1060865), (22334, 898795), (32642, 614965), (47305, 424346), (55835, 359518), (81605, 245986), (94610, 212173), (111670, 179759), (122993, 163210)]