200920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54011}}^1$

素因数の和:54056

約数の個数: 64

約数和(自身を含む): 622218240

約数和(自身を除く): 421297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 54011, 108022, 162033, 216044, 270055, 324066, 432088, 540110, 648132, 810165, 1080220, 1296264, 1620330, 1674341, 2160440, 3240660, 3348682, 5023023, 6481320, 6697364, 8371705, 10046046, 13394728, 16743410, 20092092, 25115115, 33486820, 40184184, 50230230, 66973640, 100460460, 200920920]

約数ペア:

[(1, 200920920), (2, 100460460), (3, 66973640), (4, 50230230), (5, 40184184), (6, 33486820), (8, 25115115), (10, 20092092), (12, 16743410), (15, 13394728), (20, 10046046), (24, 8371705), (30, 6697364), (31, 6481320), (40, 5023023), (60, 3348682), (62, 3240660), (93, 2160440), (120, 1674341), (124, 1620330), (155, 1296264), (186, 1080220), (248, 810165), (310, 648132), (372, 540110), (465, 432088), (620, 324066), (744, 270055), (930, 216044), (1240, 162033), (1860, 108022), (3720, 54011)]