2020960090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{12979}}^1$

素因数の和:13686

約数の個数: 32

約数和(自身を含む): 3801790080

約数和(自身を除く): 1780829990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 677, 1354, 3385, 6770, 12979, 15571, 25958, 31142, 64895, 77855, 129790, 155710, 298517, 597034, 1492585, 2985170, 8786783, 17573566, 43933915, 87867830, 202096009, 404192018, 1010480045, 2020960090]

約数ペア:

[(1, 2020960090), (2, 1010480045), (5, 404192018), (10, 202096009), (23, 87867830), (46, 43933915), (115, 17573566), (230, 8786783), (677, 2985170), (1354, 1492585), (3385, 597034), (6770, 298517), (12979, 155710), (15571, 129790), (25958, 77855), (31142, 64895)]