201404820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3457}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 564677568

約数和(自身を除く): 363272748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3457, 3884, 4855, 5826, 6914, 9710, 10371, 11652, 13828, 14565, 17285, 19420, 20742, 29130, 34570, 41484, 51855, 58260, 69140, 103710, 207420, 3356747, 6713494, 10070241, 13426988, 16783735, 20140482, 33567470, 40280964, 50351205, 67134940, 100702410, 201404820]

約数ペア:

[(1, 201404820), (2, 100702410), (3, 67134940), (4, 50351205), (5, 40280964), (6, 33567470), (10, 20140482), (12, 16783735), (15, 13426988), (20, 10070241), (30, 6713494), (60, 3356747), (971, 207420), (1942, 103710), (2913, 69140), (3457, 58260), (3884, 51855), (4855, 41484), (5826, 34570), (6914, 29130), (9710, 20742), (10371, 19420), (11652, 17285), (13828, 14565)]