12089480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 29816640

約数和(自身を除く): 17727160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 347, 520, 536, 670, 694, 871, 1340, 1388, 1735, 1742, 2680, 2776, 3470, 3484, 4355, 4511, 6940, 6968, 8710, 9022, 13880, 17420, 18044, 22555, 23249, 34840, 36088, 45110, 46498, 90220, 92996, 116245, 180440, 185992, 232490, 302237, 464980, 604474, 929960, 1208948, 1511185, 2417896, 3022370, 6044740, 12089480]

約数ペア:

[(1, 12089480), (2, 6044740), (4, 3022370), (5, 2417896), (8, 1511185), (10, 1208948), (13, 929960), (20, 604474), (26, 464980), (40, 302237), (52, 232490), (65, 185992), (67, 180440), (104, 116245), (130, 92996), (134, 90220), (260, 46498), (268, 45110), (335, 36088), (347, 34840), (520, 23249), (536, 22555), (670, 18044), (694, 17420), (871, 13880), (1340, 9022), (1388, 8710), (1735, 6968), (1742, 6940), (2680, 4511), (2776, 4355), (3470, 3484)]