243737240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{60331}}^1$

素因数の和:60443

約数の個数: 32

約数和(自身を含む): 553847760

約数和(自身を除く): 310110520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 60331, 120662, 241324, 301655, 482648, 603310, 1206620, 2413240, 6093431, 12186862, 24373724, 30467155, 48747448, 60934310, 121868620, 243737240]

約数ペア:

[(1, 243737240), (2, 121868620), (4, 60934310), (5, 48747448), (8, 30467155), (10, 24373724), (20, 12186862), (40, 6093431), (101, 2413240), (202, 1206620), (404, 603310), (505, 482648), (808, 301655), (1010, 241324), (2020, 120662), (4040, 60331)]