105061840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101021}}^1$

素因数の和:101047

約数の個数: 40

約数和(自身を含む): 263061288

約数和(自身を除く): 157999448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 101021, 202042, 404084, 505105, 808168, 1010210, 1313273, 1616336, 2020420, 2626546, 4040840, 5253092, 6566365, 8081680, 10506184, 13132730, 21012368, 26265460, 52530920, 105061840]

約数ペア:

[(1, 105061840), (2, 52530920), (4, 26265460), (5, 21012368), (8, 13132730), (10, 10506184), (13, 8081680), (16, 6566365), (20, 5253092), (26, 4040840), (40, 2626546), (52, 2020420), (65, 1616336), (80, 1313273), (104, 1010210), (130, 808168), (208, 505105), (260, 404084), (520, 202042), (1040, 101021)]