23204920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15679}}^1$

素因数の和:15727

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 30420680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15679, 31358, 62716, 78395, 125432, 156790, 313580, 580123, 627160, 1160246, 2320492, 2900615, 4640984, 5801230, 11602460, 23204920]

約数ペア:

[(1, 23204920), (2, 11602460), (4, 5801230), (5, 4640984), (8, 2900615), (10, 2320492), (20, 1160246), (37, 627160), (40, 580123), (74, 313580), (148, 156790), (185, 125432), (296, 78395), (370, 62716), (740, 31358), (1480, 15679)]