2012246240

素因数分解:

$2^5\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{4969}}^1$

素因数の和:7515

約数の個数: 48

約数和(自身を含む): 4756767120

約数和(自身を除く): 2744520880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2531, 4969, 5062, 9938, 10124, 12655, 19876, 20248, 24845, 25310, 39752, 40496, 49690, 50620, 79504, 80992, 99380, 101240, 159008, 198760, 202480, 397520, 404960, 795040, 12576539, 25153078, 50306156, 62882695, 100612312, 125765390, 201224624, 251530780, 402449248, 503061560, 1006123120, 2012246240]

約数ペア:

[(1, 2012246240), (2, 1006123120), (4, 503061560), (5, 402449248), (8, 251530780), (10, 201224624), (16, 125765390), (20, 100612312), (32, 62882695), (40, 50306156), (80, 25153078), (160, 12576539), (2531, 795040), (4969, 404960), (5062, 397520), (9938, 202480), (10124, 198760), (12655, 159008), (19876, 101240), (20248, 99380), (24845, 80992), (25310, 79504), (39752, 50620), (40496, 49690)]