55596020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89671}}^1$

素因数の和:89711

約数の個数: 24

約数和(自身を含む): 120519168

約数和(自身を除く): 64923148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 89671, 179342, 358684, 448355, 896710, 1793420, 2779801, 5559602, 11119204, 13899005, 27798010, 55596020]

約数ペア:

[(1, 55596020), (2, 27798010), (4, 13899005), (5, 11119204), (10, 5559602), (20, 2779801), (31, 1793420), (62, 896710), (124, 448355), (155, 358684), (310, 179342), (620, 89671)]