2021043980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5944247}}^1$

素因数の和:5944273

約数の個数: 24

約数和(自身を含む): 4493851488

約数和(自身を除く): 2472807508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5944247, 11888494, 23776988, 29721235, 59442470, 101052199, 118884940, 202104398, 404208796, 505260995, 1010521990, 2021043980]

約数ペア:

[(1, 2021043980), (2, 1010521990), (4, 505260995), (5, 404208796), (10, 202104398), (17, 118884940), (20, 101052199), (34, 59442470), (68, 29721235), (85, 23776988), (170, 11888494), (340, 5944247)]