202580920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136879}}^1$

素因数の和:136927

約数の個数: 32

約数和(自身を含む): 468129600

約数和(自身を除く): 265548680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136879, 273758, 547516, 684395, 1095032, 1368790, 2737580, 5064523, 5475160, 10129046, 20258092, 25322615, 40516184, 50645230, 101290460, 202580920]

約数ペア:

[(1, 202580920), (2, 101290460), (4, 50645230), (5, 40516184), (8, 25322615), (10, 20258092), (20, 10129046), (37, 5475160), (40, 5064523), (74, 2737580), (148, 1368790), (185, 1095032), (296, 684395), (370, 547516), (740, 273758), (1480, 136879)]