20803413780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{692063}}^1$

素因数の和:692245

約数の個数: 72

約数和(自身を含む): 63481646592

約数和(自身を除く): 42678232812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 15030, 30060, 692063, 1384126, 2076189, 2768252, 3460315, 4152378, 6228567, 6920630, 8304756, 10380945, 12457134, 13841260, 20761890, 24914268, 31142835, 41523780, 62285670, 115574521, 124571340, 231149042, 346723563, 462298084, 577872605, 693447126, 1040170689, 1155745210, 1386894252, 1733617815, 2080341378, 2311490420, 3467235630, 4160682756, 5200853445, 6934471260, 10401706890, 20803413780]

約数ペア:

[(1, 20803413780), (2, 10401706890), (3, 6934471260), (4, 5200853445), (5, 4160682756), (6, 3467235630), (9, 2311490420), (10, 2080341378), (12, 1733617815), (15, 1386894252), (18, 1155745210), (20, 1040170689), (30, 693447126), (36, 577872605), (45, 462298084), (60, 346723563), (90, 231149042), (167, 124571340), (180, 115574521), (334, 62285670), (501, 41523780), (668, 31142835), (835, 24914268), (1002, 20761890), (1503, 13841260), (1670, 12457134), (2004, 10380945), (2505, 8304756), (3006, 6920630), (3340, 6228567), (5010, 4152378), (6012, 3460315), (7515, 2768252), (10020, 2076189), (15030, 1384126), (30060, 692063)]