3962472020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1172329}}^1$

素因数の和:1172364

約数の個数: 36

約数和(自身を含む): 9010528380

約数和(自身を除く): 5048056360

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 1172329, 2344658, 4689316, 5861645, 11723290, 15240277, 23446580, 30480554, 60961108, 76201385, 152402770, 198123601, 304805540, 396247202, 792494404, 990618005, 1981236010, 3962472020]

約数ペア:

[(1, 3962472020), (2, 1981236010), (4, 990618005), (5, 792494404), (10, 396247202), (13, 304805540), (20, 198123601), (26, 152402770), (52, 76201385), (65, 60961108), (130, 30480554), (169, 23446580), (260, 15240277), (338, 11723290), (676, 5861645), (845, 4689316), (1690, 2344658), (3380, 1172329)]