2130382480

素因数分解:

$2^4\times 5^1\times {\mathrm{3433}}^1\times {\mathrm{7757}}^1$

素因数の和:11203

約数の個数: 40

約数和(自身を含む): 4955220792

約数和(自身を除く): 2824838312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3433, 6866, 7757, 13732, 15514, 17165, 27464, 31028, 34330, 38785, 54928, 62056, 68660, 77570, 124112, 137320, 155140, 274640, 310280, 620560, 26629781, 53259562, 106519124, 133148905, 213038248, 266297810, 426076496, 532595620, 1065191240, 2130382480]

約数ペア:

[(1, 2130382480), (2, 1065191240), (4, 532595620), (5, 426076496), (8, 266297810), (10, 213038248), (16, 133148905), (20, 106519124), (40, 53259562), (80, 26629781), (3433, 620560), (6866, 310280), (7757, 274640), (13732, 155140), (15514, 137320), (17165, 124112), (27464, 77570), (31028, 68660), (34330, 62056), (38785, 54928)]