202531160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389483}}^1$

素因数の和:389507

約数の個数: 32

約数和(自身を含む): 490749840

約数和(自身を除く): 288218680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389483, 778966, 1557932, 1947415, 3115864, 3894830, 5063279, 7789660, 10126558, 15579320, 20253116, 25316395, 40506232, 50632790, 101265580, 202531160]

約数ペア:

[(1, 202531160), (2, 101265580), (4, 50632790), (5, 40506232), (8, 25316395), (10, 20253116), (13, 15579320), (20, 10126558), (26, 7789660), (40, 5063279), (52, 3894830), (65, 3115864), (104, 1947415), (130, 1557932), (260, 778966), (520, 389483)]