2021159532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{220747}}^1$

素因数の和:220870

約数の個数: 48

約数和(自身を含む): 5439230720

約数和(自身を除く): 3418071188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 220747, 441494, 662241, 882988, 1324482, 1545229, 2648964, 3090458, 4635687, 6180916, 9271374, 18542748, 24061423, 48122846, 72184269, 96245692, 144368538, 168429961, 288737076, 336859922, 505289883, 673719844, 1010579766, 2021159532]

約数ペア:

[(1, 2021159532), (2, 1010579766), (3, 673719844), (4, 505289883), (6, 336859922), (7, 288737076), (12, 168429961), (14, 144368538), (21, 96245692), (28, 72184269), (42, 48122846), (84, 24061423), (109, 18542748), (218, 9271374), (327, 6180916), (436, 4635687), (654, 3090458), (763, 2648964), (1308, 1545229), (1526, 1324482), (2289, 882988), (3052, 662241), (4578, 441494), (9156, 220747)]