2247123980

素因数分解:

$2^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{67807}}^1$

素因数の和:69473

約数の個数: 24

約数和(自身を含む): 4721877888

約数和(自身を除く): 2474753908

約数列:

[1, 2, 4, 5, 10, 20, 1657, 3314, 6628, 8285, 16570, 33140, 67807, 135614, 271228, 339035, 678070, 1356140, 112356199, 224712398, 449424796, 561780995, 1123561990, 2247123980]

約数ペア:

[(1, 2247123980), (2, 1123561990), (4, 561780995), (5, 449424796), (10, 224712398), (20, 112356199), (1657, 1356140), (3314, 678070), (6628, 339035), (8285, 271228), (16570, 135614), (33140, 67807)]