20085767000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1545059}}^1$

素因数の和:1545093

約数の個数: 64

約数和(自身を含む): 50616165600

約数和(自身を除く): 30530398600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 1545059, 3090118, 6180236, 7725295, 12360472, 15450590, 20085767, 30901180, 38626475, 40171534, 61802360, 77252950, 80343068, 100428835, 154505900, 160686136, 193132375, 200857670, 309011800, 386264750, 401715340, 502144175, 772529500, 803430680, 1004288350, 1545059000, 2008576700, 2510720875, 4017153400, 5021441750, 10042883500, 20085767000]

約数ペア:

[(1, 20085767000), (2, 10042883500), (4, 5021441750), (5, 4017153400), (8, 2510720875), (10, 2008576700), (13, 1545059000), (20, 1004288350), (25, 803430680), (26, 772529500), (40, 502144175), (50, 401715340), (52, 386264750), (65, 309011800), (100, 200857670), (104, 193132375), (125, 160686136), (130, 154505900), (200, 100428835), (250, 80343068), (260, 77252950), (325, 61802360), (500, 40171534), (520, 38626475), (650, 30901180), (1000, 20085767), (1300, 15450590), (1625, 12360472), (2600, 7725295), (3250, 6180236), (6500, 3090118), (13000, 1545059)]