2030990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 2142130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 919, 1105, 1838, 2210, 4595, 9190, 11947, 15623, 23894, 31246, 59735, 78115, 119470, 156230, 203099, 406198, 1015495, 2030990]

約数ペア:

[(1, 2030990), (2, 1015495), (5, 406198), (10, 203099), (13, 156230), (17, 119470), (26, 78115), (34, 59735), (65, 31246), (85, 23894), (130, 15623), (170, 11947), (221, 9190), (442, 4595), (919, 2210), (1105, 1838)]