6697660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19725

約数の個数: 24

約数和(自身を含む): 14893200

約数和(自身を除く): 8195540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19699, 39398, 78796, 98495, 196990, 334883, 393980, 669766, 1339532, 1674415, 3348830, 6697660]

約数ペア:

[(1, 6697660), (2, 3348830), (4, 1674415), (5, 1339532), (10, 669766), (17, 393980), (20, 334883), (34, 196990), (68, 98495), (85, 78796), (170, 39398), (340, 19699)]