20010312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39703}}^1$

素因数の和:39722

約数の個数: 48

約数和(自身を含む): 61938240

約数和(自身を除く): 41927928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39703, 79406, 119109, 158812, 238218, 277921, 317624, 357327, 476436, 555842, 714654, 833763, 952872, 1111684, 1429308, 1667526, 2223368, 2501289, 2858616, 3335052, 5002578, 6670104, 10005156, 20010312]

約数ペア:

[(1, 20010312), (2, 10005156), (3, 6670104), (4, 5002578), (6, 3335052), (7, 2858616), (8, 2501289), (9, 2223368), (12, 1667526), (14, 1429308), (18, 1111684), (21, 952872), (24, 833763), (28, 714654), (36, 555842), (42, 476436), (56, 357327), (63, 317624), (72, 277921), (84, 238218), (126, 158812), (168, 119109), (252, 79406), (504, 39703)]