2021907570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{1447}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 4964253696

約数和(自身を除く): 2942346126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 991, 1410, 1447, 1982, 2894, 2973, 4341, 4955, 5946, 7235, 8682, 9910, 14470, 14865, 21705, 29730, 43410, 46577, 68009, 93154, 136018, 139731, 204027, 232885, 279462, 340045, 408054, 465770, 680090, 698655, 1020135, 1397310, 1433977, 2040270, 2867954, 4301931, 7169885, 8603862, 14339770, 21509655, 43019310, 67396919, 134793838, 202190757, 336984595, 404381514, 673969190, 1010953785, 2021907570]

約数ペア:

[(1, 2021907570), (2, 1010953785), (3, 673969190), (5, 404381514), (6, 336984595), (10, 202190757), (15, 134793838), (30, 67396919), (47, 43019310), (94, 21509655), (141, 14339770), (235, 8603862), (282, 7169885), (470, 4301931), (705, 2867954), (991, 2040270), (1410, 1433977), (1447, 1397310), (1982, 1020135), (2894, 698655), (2973, 680090), (4341, 465770), (4955, 408054), (5946, 340045), (7235, 279462), (8682, 232885), (9910, 204027), (14470, 139731), (14865, 136018), (21705, 93154), (29730, 68009), (43410, 46577)]