17620420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3251}}^1$

素因数の和:3531

約数の個数: 24

約数和(自身を含む): 37150848

約数和(自身を除く): 19530428

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3251, 5420, 6502, 13004, 16255, 32510, 65020, 881021, 1762042, 3524084, 4405105, 8810210, 17620420]

約数ペア:

[(1, 17620420), (2, 8810210), (4, 4405105), (5, 3524084), (10, 1762042), (20, 881021), (271, 65020), (542, 32510), (1084, 16255), (1355, 13004), (2710, 6502), (3251, 5420)]