2080647856

素因数分解:

$2^4\times 7^1\times {\mathrm{929}}^1\times {\mathrm{19997}}^1$

素因数の和:20941

約数の個数: 40

約数和(自身を含む): 4612338720

約数和(自身を除く): 2531690864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 929, 1858, 3716, 6503, 7432, 13006, 14864, 19997, 26012, 39994, 52024, 79988, 104048, 139979, 159976, 279958, 319952, 559916, 1119832, 2239664, 18577213, 37154426, 74308852, 130040491, 148617704, 260080982, 297235408, 520161964, 1040323928, 2080647856]

約数ペア:

[(1, 2080647856), (2, 1040323928), (4, 520161964), (7, 297235408), (8, 260080982), (14, 148617704), (16, 130040491), (28, 74308852), (56, 37154426), (112, 18577213), (929, 2239664), (1858, 1119832), (3716, 559916), (6503, 319952), (7432, 279958), (13006, 159976), (14864, 139979), (19997, 104048), (26012, 79988), (39994, 52024)]