620512490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4773173}}^1$

素因数の和:4773193

約数の個数: 16

約数和(自身を含む): 1202839848

約数和(自身を除く): 582327358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4773173, 9546346, 23865865, 47731730, 62051249, 124102498, 310256245, 620512490]

約数ペア:

[(1, 620512490), (2, 310256245), (5, 124102498), (10, 62051249), (13, 47731730), (26, 23865865), (65, 9546346), (130, 4773173)]