12627420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16189}}^1$

素因数の和:16214

約数の個数: 48

約数和(自身を含む): 38078880

約数和(自身を除く): 25451460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16189, 32378, 48567, 64756, 80945, 97134, 161890, 194268, 210457, 242835, 323780, 420914, 485670, 631371, 841828, 971340, 1052285, 1262742, 2104570, 2525484, 3156855, 4209140, 6313710, 12627420]

約数ペア:

[(1, 12627420), (2, 6313710), (3, 4209140), (4, 3156855), (5, 2525484), (6, 2104570), (10, 1262742), (12, 1052285), (13, 971340), (15, 841828), (20, 631371), (26, 485670), (30, 420914), (39, 323780), (52, 242835), (60, 210457), (65, 194268), (78, 161890), (130, 97134), (156, 80945), (195, 64756), (260, 48567), (390, 32378), (780, 16189)]