2078132960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{119159}}^1$

素因数の和:119283

約数の個数: 48

約数和(自身を含む): 4954672800

約数和(自身を除く): 2876539840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 119159, 238318, 476636, 595795, 953272, 1191590, 1906544, 2383180, 3813088, 4766360, 9532720, 12988331, 19065440, 25976662, 51953324, 64941655, 103906648, 129883310, 207813296, 259766620, 415626592, 519533240, 1039066480, 2078132960]

約数ペア:

[(1, 2078132960), (2, 1039066480), (4, 519533240), (5, 415626592), (8, 259766620), (10, 207813296), (16, 129883310), (20, 103906648), (32, 64941655), (40, 51953324), (80, 25976662), (109, 19065440), (160, 12988331), (218, 9532720), (436, 4766360), (545, 3813088), (872, 2383180), (1090, 1906544), (1744, 1191590), (2180, 953272), (3488, 595795), (4360, 476636), (8720, 238318), (17440, 119159)]