163545980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{629023}}^1$

素因数の和:629045

約数の個数: 24

約数和(自身を含む): 369866112

約数和(自身を除く): 206320132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 629023, 1258046, 2516092, 3145115, 6290230, 8177299, 12580460, 16354598, 32709196, 40886495, 81772990, 163545980]

約数ペア:

[(1, 163545980), (2, 81772990), (4, 40886495), (5, 32709196), (10, 16354598), (13, 12580460), (20, 8177299), (26, 6290230), (52, 3145115), (65, 2516092), (130, 1258046), (260, 629023)]