1569144020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{16493}}^1$

素因数の和:16640

約数の個数: 48

約数和(自身を含む): 3391694208

約数和(自身を除く): 1822550188

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 16493, 19028, 23785, 32986, 47570, 65972, 82465, 95140, 164930, 329860, 1105031, 1171003, 2210062, 2342006, 4420124, 4684012, 5525155, 5855015, 11050310, 11710030, 22100620, 23420060, 78457201, 156914402, 313828804, 392286005, 784572010, 1569144020]

約数ペア:

[(1, 1569144020), (2, 784572010), (4, 392286005), (5, 313828804), (10, 156914402), (20, 78457201), (67, 23420060), (71, 22100620), (134, 11710030), (142, 11050310), (268, 5855015), (284, 5525155), (335, 4684012), (355, 4420124), (670, 2342006), (710, 2210062), (1340, 1171003), (1420, 1105031), (4757, 329860), (9514, 164930), (16493, 95140), (19028, 82465), (23785, 65972), (32986, 47570)]