2068143320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{6337}}^1$

素因数の和:6588

約数の個数: 64

約数和(自身を含む): 4791528000

約数和(自身を除く): 2723384680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 398, 410, 796, 820, 995, 1592, 1640, 1990, 3980, 6337, 7960, 8159, 12674, 16318, 25348, 31685, 32636, 40795, 50696, 63370, 65272, 81590, 126740, 163180, 253480, 259817, 326360, 519634, 1039268, 1261063, 1299085, 2078536, 2522126, 2598170, 5044252, 5196340, 6305315, 10088504, 10392680, 12610630, 25221260, 50442520, 51703583, 103407166, 206814332, 258517915, 413628664, 517035830, 1034071660, 2068143320]

約数ペア:

[(1, 2068143320), (2, 1034071660), (4, 517035830), (5, 413628664), (8, 258517915), (10, 206814332), (20, 103407166), (40, 51703583), (41, 50442520), (82, 25221260), (164, 12610630), (199, 10392680), (205, 10088504), (328, 6305315), (398, 5196340), (410, 5044252), (796, 2598170), (820, 2522126), (995, 2078536), (1592, 1299085), (1640, 1261063), (1990, 1039268), (3980, 519634), (6337, 326360), (7960, 259817), (8159, 253480), (12674, 163180), (16318, 126740), (25348, 81590), (31685, 65272), (32636, 63370), (40795, 50696)]