2119160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 4924800

約数和(自身を除く): 2805640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1709, 3418, 6836, 8545, 13672, 17090, 34180, 52979, 68360, 105958, 211916, 264895, 423832, 529790, 1059580, 2119160]

約数ペア:

[(1, 2119160), (2, 1059580), (4, 529790), (5, 423832), (8, 264895), (10, 211916), (20, 105958), (31, 68360), (40, 52979), (62, 34180), (124, 17090), (155, 13672), (248, 8545), (310, 6836), (620, 3418), (1240, 1709)]