71700140

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3539}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 150761520

約数和(自身を除く): 79061380

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 3539, 4052, 5065, 7078, 10130, 14156, 17695, 20260, 35390, 70780, 3585007, 7170014, 14340028, 17925035, 35850070, 71700140]

約数ペア:

[(1, 71700140), (2, 35850070), (4, 17925035), (5, 14340028), (10, 7170014), (20, 3585007), (1013, 70780), (2026, 35390), (3539, 20260), (4052, 17695), (5065, 14156), (7078, 10130)]