1520769920

素因数分解:

$2^7\times 5^1\times {\mathrm{2376203}}^1$

素因数の和:2376222

約数の個数: 32

約数和(自身を含む): 3635592120

約数和(自身を除く): 2114822200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2376203, 4752406, 9504812, 11881015, 19009624, 23762030, 38019248, 47524060, 76038496, 95048120, 152076992, 190096240, 304153984, 380192480, 760384960, 1520769920]

約数ペア:

[(1, 1520769920), (2, 760384960), (4, 380192480), (5, 304153984), (8, 190096240), (10, 152076992), (16, 95048120), (20, 76038496), (32, 47524060), (40, 38019248), (64, 23762030), (80, 19009624), (128, 11881015), (160, 9504812), (320, 4752406), (640, 2376203)]