2013261110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 4202496000

約数和(自身を除く): 2189234890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 199, 226, 398, 565, 791, 995, 1130, 1279, 1393, 1582, 1990, 2558, 2786, 3955, 6395, 6965, 7910, 8953, 12790, 13930, 17906, 22487, 44765, 44974, 89530, 112435, 144527, 157409, 224870, 254521, 289054, 314818, 509042, 722635, 787045, 1011689, 1272605, 1445270, 1574090, 1781647, 2023378, 2545210, 3563294, 5058445, 8908235, 10116890, 17816470, 28760873, 57521746, 143804365, 201326111, 287608730, 402652222, 1006630555, 2013261110]

約数ペア:

[(1, 2013261110), (2, 1006630555), (5, 402652222), (7, 287608730), (10, 201326111), (14, 143804365), (35, 57521746), (70, 28760873), (113, 17816470), (199, 10116890), (226, 8908235), (398, 5058445), (565, 3563294), (791, 2545210), (995, 2023378), (1130, 1781647), (1279, 1574090), (1393, 1445270), (1582, 1272605), (1990, 1011689), (2558, 787045), (2786, 722635), (3955, 509042), (6395, 314818), (6965, 289054), (7910, 254521), (8953, 224870), (12790, 157409), (13930, 144527), (17906, 112435), (22487, 89530), (44765, 44974)]