5087330020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{200131}}^1$

素因数の和:200212

約数の個数: 48

約数和(自身を含む): 11297051136

約数和(自身を除く): 6209721116

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 200131, 400262, 800524, 1000655, 2001310, 4002620, 6204061, 8205371, 12408122, 16410742, 24816244, 31020305, 32821484, 41026855, 62040610, 82053710, 124081220, 164107420, 254366501, 508733002, 1017466004, 1271832505, 2543665010, 5087330020]

約数ペア:

[(1, 5087330020), (2, 2543665010), (4, 1271832505), (5, 1017466004), (10, 508733002), (20, 254366501), (31, 164107420), (41, 124081220), (62, 82053710), (82, 62040610), (124, 41026855), (155, 32821484), (164, 31020305), (205, 24816244), (310, 16410742), (410, 12408122), (620, 8205371), (820, 6204061), (1271, 4002620), (2542, 2001310), (5084, 1000655), (6355, 800524), (12710, 400262), (25420, 200131)]