2022761240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{1669}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 4671324000

約数和(自身を除く): 2648562760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 739, 820, 1478, 1640, 1669, 2956, 3338, 3695, 5912, 6676, 7390, 8345, 13352, 14780, 16690, 29560, 30299, 33380, 60598, 66760, 68429, 121196, 136858, 151495, 242392, 273716, 302990, 342145, 547432, 605980, 684290, 1211960, 1233391, 1368580, 2466782, 2737160, 4933564, 6166955, 9867128, 12333910, 24667820, 49335640, 50569031, 101138062, 202276124, 252845155, 404552248, 505690310, 1011380620, 2022761240]

約数ペア:

[(1, 2022761240), (2, 1011380620), (4, 505690310), (5, 404552248), (8, 252845155), (10, 202276124), (20, 101138062), (40, 50569031), (41, 49335640), (82, 24667820), (164, 12333910), (205, 9867128), (328, 6166955), (410, 4933564), (739, 2737160), (820, 2466782), (1478, 1368580), (1640, 1233391), (1669, 1211960), (2956, 684290), (3338, 605980), (3695, 547432), (5912, 342145), (6676, 302990), (7390, 273716), (8345, 242392), (13352, 151495), (14780, 136858), (16690, 121196), (29560, 68429), (30299, 66760), (33380, 60598)]