10724020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 12718028

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 151, 212, 265, 268, 302, 335, 530, 604, 670, 755, 1060, 1340, 1510, 3020, 3551, 7102, 8003, 10117, 14204, 16006, 17755, 20234, 32012, 35510, 40015, 40468, 50585, 71020, 80030, 101170, 160060, 202340, 536201, 1072402, 2144804, 2681005, 5362010, 10724020]

約数ペア:

[(1, 10724020), (2, 5362010), (4, 2681005), (5, 2144804), (10, 1072402), (20, 536201), (53, 202340), (67, 160060), (106, 101170), (134, 80030), (151, 71020), (212, 50585), (265, 40468), (268, 40015), (302, 35510), (335, 32012), (530, 20234), (604, 17755), (670, 16006), (755, 14204), (1060, 10117), (1340, 8003), (1510, 7102), (3020, 3551)]