12141080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 31553280

約数和(自身を除く): 19412200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 331, 524, 655, 662, 917, 1048, 1310, 1324, 1655, 1834, 2317, 2620, 2648, 3310, 3668, 4585, 4634, 5240, 6620, 7336, 9170, 9268, 11585, 13240, 18340, 18536, 23170, 36680, 43361, 46340, 86722, 92680, 173444, 216805, 303527, 346888, 433610, 607054, 867220, 1214108, 1517635, 1734440, 2428216, 3035270, 6070540, 12141080]

約数ペア:

[(1, 12141080), (2, 6070540), (4, 3035270), (5, 2428216), (7, 1734440), (8, 1517635), (10, 1214108), (14, 867220), (20, 607054), (28, 433610), (35, 346888), (40, 303527), (56, 216805), (70, 173444), (131, 92680), (140, 86722), (262, 46340), (280, 43361), (331, 36680), (524, 23170), (655, 18536), (662, 18340), (917, 13240), (1048, 11585), (1310, 9268), (1324, 9170), (1655, 7336), (1834, 6620), (2317, 5240), (2620, 4634), (2648, 4585), (3310, 3668)]