2022897920

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22259}}^1$

素因数の和:22351

約数の個数: 72

約数和(自身を含む): 4913939520

約数和(自身を除く): 2891041600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22259, 22720, 44518, 45440, 89036, 90880, 111295, 178072, 222590, 356144, 445180, 712288, 890360, 1424576, 1580389, 1780720, 2849152, 3160778, 3561440, 5698304, 6321556, 7122880, 7901945, 12643112, 14245760, 15803890, 25286224, 28491520, 31607780, 50572448, 63215560, 101144896, 126431120, 202289792, 252862240, 404579584, 505724480, 1011448960, 2022897920]

約数ペア:

[(1, 2022897920), (2, 1011448960), (4, 505724480), (5, 404579584), (8, 252862240), (10, 202289792), (16, 126431120), (20, 101144896), (32, 63215560), (40, 50572448), (64, 31607780), (71, 28491520), (80, 25286224), (128, 15803890), (142, 14245760), (160, 12643112), (256, 7901945), (284, 7122880), (320, 6321556), (355, 5698304), (568, 3561440), (640, 3160778), (710, 2849152), (1136, 1780720), (1280, 1580389), (1420, 1424576), (2272, 890360), (2840, 712288), (4544, 445180), (5680, 356144), (9088, 222590), (11360, 178072), (18176, 111295), (22259, 90880), (22720, 89036), (44518, 45440)]