2020697770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2312

約数の個数: 96

約数和(自身を含む): 4589298000

約数和(自身を除く): 2568600230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 149, 182, 245, 298, 455, 490, 637, 745, 910, 1043, 1274, 1490, 1937, 2086, 2129, 3185, 3874, 4258, 5215, 6370, 7301, 9685, 10430, 10645, 13559, 14602, 14903, 19370, 21290, 27118, 27677, 29806, 36505, 55354, 67795, 73010, 74515, 94913, 104321, 135590, 138385, 149030, 189826, 193739, 208642, 276770, 317221, 387478, 474565, 521605, 634442, 949130, 968695, 1043210, 1356173, 1586105, 1937390, 2220547, 2712346, 3172210, 4123873, 4441094, 6780865, 8247746, 11102735, 13561730, 15543829, 20619365, 22205470, 28867111, 31087658, 41238730, 57734222, 77719145, 144335555, 155438290, 202069777, 288671110, 404139554, 1010348885, 2020697770]

約数ペア:

[(1, 2020697770), (2, 1010348885), (5, 404139554), (7, 288671110), (10, 202069777), (13, 155438290), (14, 144335555), (26, 77719145), (35, 57734222), (49, 41238730), (65, 31087658), (70, 28867111), (91, 22205470), (98, 20619365), (130, 15543829), (149, 13561730), (182, 11102735), (245, 8247746), (298, 6780865), (455, 4441094), (490, 4123873), (637, 3172210), (745, 2712346), (910, 2220547), (1043, 1937390), (1274, 1586105), (1490, 1356173), (1937, 1043210), (2086, 968695), (2129, 949130), (3185, 634442), (3874, 521605), (4258, 474565), (5215, 387478), (6370, 317221), (7301, 276770), (9685, 208642), (10430, 193739), (10645, 189826), (13559, 149030), (14602, 138385), (14903, 135590), (19370, 104321), (21290, 94913), (27118, 74515), (27677, 73010), (29806, 67795), (36505, 55354)]