2021351680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92893}}^1$

素因数の和:92931

約数の個数: 72

約数和(自身を含む): 5126634072

約数和(自身を除く): 3105282392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 92893, 185786, 371572, 464465, 743144, 928930, 1486288, 1579181, 1857860, 2972576, 3158362, 3715720, 5945152, 6316724, 7431440, 7895905, 11890304, 12633448, 14862880, 15791810, 23780608, 25266896, 29725760, 31583620, 50533792, 59451520, 63167240, 101067584, 118903040, 126334480, 202135168, 252668960, 404270336, 505337920, 1010675840, 2021351680]

約数ペア:

[(1, 2021351680), (2, 1010675840), (4, 505337920), (5, 404270336), (8, 252668960), (10, 202135168), (16, 126334480), (17, 118903040), (20, 101067584), (32, 63167240), (34, 59451520), (40, 50533792), (64, 31583620), (68, 29725760), (80, 25266896), (85, 23780608), (128, 15791810), (136, 14862880), (160, 12633448), (170, 11890304), (256, 7895905), (272, 7431440), (320, 6316724), (340, 5945152), (544, 3715720), (640, 3158362), (680, 2972576), (1088, 1857860), (1280, 1579181), (1360, 1486288), (2176, 928930), (2720, 743144), (4352, 464465), (5440, 371572), (10880, 185786), (21760, 92893)]