2021602360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{1427}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 4608213120

約数和(自身を除く): 2586610760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 331, 428, 535, 662, 856, 1070, 1324, 1427, 1655, 2140, 2648, 2854, 3310, 4280, 5708, 6620, 7135, 11416, 13240, 14270, 28540, 35417, 57080, 70834, 141668, 152689, 177085, 283336, 305378, 354170, 472337, 610756, 708340, 763445, 944674, 1221512, 1416680, 1526890, 1889348, 2361685, 3053780, 3778696, 4723370, 6107560, 9446740, 18893480, 50540059, 101080118, 202160236, 252700295, 404320472, 505400590, 1010801180, 2021602360]

約数ペア:

[(1, 2021602360), (2, 1010801180), (4, 505400590), (5, 404320472), (8, 252700295), (10, 202160236), (20, 101080118), (40, 50540059), (107, 18893480), (214, 9446740), (331, 6107560), (428, 4723370), (535, 3778696), (662, 3053780), (856, 2361685), (1070, 1889348), (1324, 1526890), (1427, 1416680), (1655, 1221512), (2140, 944674), (2648, 763445), (2854, 708340), (3310, 610756), (4280, 472337), (5708, 354170), (6620, 305378), (7135, 283336), (11416, 177085), (13240, 152689), (14270, 141668), (28540, 70834), (35417, 57080)]