2080257830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{70589}}^1$

素因数の和:71024

約数の個数: 32

約数和(自身を含む): 4289613120

約数和(自身を除く): 2209355290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 70589, 141178, 352945, 494123, 705890, 988246, 2470615, 4941230, 29717969, 59435938, 148589845, 208025783, 297179690, 416051566, 1040128915, 2080257830]

約数ペア:

[(1, 2080257830), (2, 1040128915), (5, 416051566), (7, 297179690), (10, 208025783), (14, 148589845), (35, 59435938), (70, 29717969), (421, 4941230), (842, 2470615), (2105, 988246), (2947, 705890), (4210, 494123), (5894, 352945), (14735, 141178), (29470, 70589)]