12385940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88471}}^1$

素因数の和:88487

約数の個数: 24

約数和(自身を含む): 29726592

約数和(自身を除く): 17340652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88471, 176942, 353884, 442355, 619297, 884710, 1238594, 1769420, 2477188, 3096485, 6192970, 12385940]

約数ペア:

[(1, 12385940), (2, 6192970), (4, 3096485), (5, 2477188), (7, 1769420), (10, 1238594), (14, 884710), (20, 619297), (28, 442355), (35, 353884), (70, 176942), (140, 88471)]