20122232830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4048739}}^1$

素因数の和:4048824

約数の個数: 32

約数和(自身を含む): 41977336320

約数和(自身を除く): 21855103490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 4048739, 8097478, 20243695, 28341173, 40487390, 56682346, 141705865, 283411730, 287460469, 574920938, 1437302345, 2012223283, 2874604690, 4024446566, 10061116415, 20122232830]

約数ペア:

[(1, 20122232830), (2, 10061116415), (5, 4024446566), (7, 2874604690), (10, 2012223283), (14, 1437302345), (35, 574920938), (70, 287460469), (71, 283411730), (142, 141705865), (355, 56682346), (497, 40487390), (710, 28341173), (994, 20243695), (2485, 8097478), (4970, 4048739)]