204067780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50263}}^1$

素因数の和:50308

約数の個数: 48

約数和(自身を含む): 506661120

約数和(自身を除く): 302593340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 50263, 100526, 201052, 251315, 351841, 502630, 703682, 1005260, 1407364, 1457627, 1759205, 2915254, 3518410, 5830508, 7036820, 7288135, 10203389, 14576270, 20406778, 29152540, 40813556, 51016945, 102033890, 204067780]

約数ペア:

[(1, 204067780), (2, 102033890), (4, 51016945), (5, 40813556), (7, 29152540), (10, 20406778), (14, 14576270), (20, 10203389), (28, 7288135), (29, 7036820), (35, 5830508), (58, 3518410), (70, 2915254), (116, 1759205), (140, 1457627), (145, 1407364), (203, 1005260), (290, 703682), (406, 502630), (580, 351841), (812, 251315), (1015, 201052), (2030, 100526), (4060, 50263)]