8045683210

素因数分解:

$2^1\times 5^1\times {\mathrm{3947}}^1\times {\mathrm{203843}}^1$

素因数の和:207797

約数の個数: 16

約数和(自身を含む): 14485970016

約数和(自身を除く): 6440286806

約数列:

[1, 2, 5, 10, 3947, 7894, 19735, 39470, 203843, 407686, 1019215, 2038430, 804568321, 1609136642, 4022841605, 8045683210]

約数ペア:

[(1, 8045683210), (2, 4022841605), (5, 1609136642), (10, 804568321), (3947, 2038430), (7894, 1019215), (19735, 407686), (39470, 203843)]