2912589900280

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{65658023}}^1$

素因数の和:65659143

約数の個数: 32

約数和(自身を含む): 6559236597600

約数和(自身を除く): 3646646697320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5545, 8872, 11090, 22180, 44360, 65658023, 131316046, 262632092, 328290115, 525264184, 656580230, 1313160460, 2626320920, 72814747507, 145629495014, 291258990028, 364073737535, 582517980056, 728147475070, 1456294950140, 2912589900280]

約数ペア:

[(1, 2912589900280), (2, 1456294950140), (4, 728147475070), (5, 582517980056), (8, 364073737535), (10, 291258990028), (20, 145629495014), (40, 72814747507), (1109, 2626320920), (2218, 1313160460), (4436, 656580230), (5545, 525264184), (8872, 328290115), (11090, 262632092), (22180, 131316046), (44360, 65658023)]