2079892280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{6373}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 4818744000

約数和(自身を除く): 2738851720

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, 6373, 7960, 8159, 12746, 16318, 25492, 31865, 32636, 40795, 50984, 63730, 65272, 81590, 127460, 163180, 254920, 261293, 326360, 522586, 1045172, 1268227, 1306465, 2090344, 2536454, 2612930, 5072908, 5225860, 6341135, 10145816, 10451720, 12682270, 25364540, 50729080, 51997307, 103994614, 207989228, 259986535, 415978456, 519973070, 1039946140, 2079892280]

約数ペア:

[(1, 2079892280), (2, 1039946140), (4, 519973070), (5, 415978456), (8, 259986535), (10, 207989228), (20, 103994614), (40, 51997307), (41, 50729080), (82, 25364540), (164, 12682270), (199, 10451720), (205, 10145816), (328, 6341135), (398, 5225860), (410, 5072908), (796, 2612930), (820, 2536454), (995, 2090344), (1592, 1306465), (1640, 1268227), (1990, 1045172), (3980, 522586), (6373, 326360), (7960, 261293), (8159, 254920), (12746, 163180), (16318, 127460), (25492, 81590), (31865, 65272), (32636, 63730), (40795, 50984)]