1999882010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{696823}}^1$

素因数の和:696878

約数の個数: 32

約数和(自身を含む): 4214391552

約数和(自身を除く): 2214509542

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 696823, 1393646, 3484115, 4877761, 6968230, 9755522, 24388805, 28569743, 48777610, 57139486, 142848715, 199988201, 285697430, 399976402, 999941005, 1999882010]

約数ペア:

[(1, 1999882010), (2, 999941005), (5, 399976402), (7, 285697430), (10, 199988201), (14, 142848715), (35, 57139486), (41, 48777610), (70, 28569743), (82, 24388805), (205, 9755522), (287, 6968230), (410, 4877761), (574, 3484115), (1435, 1393646), (2870, 696823)]