13395320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19699}}^1$

素因数の和:19727

約数の個数: 32

約数和(自身を含む): 31914000

約数和(自身を除く): 18518680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19699, 39398, 78796, 98495, 157592, 196990, 334883, 393980, 669766, 787960, 1339532, 1674415, 2679064, 3348830, 6697660, 13395320]

約数ペア:

[(1, 13395320), (2, 6697660), (4, 3348830), (5, 2679064), (8, 1674415), (10, 1339532), (17, 787960), (20, 669766), (34, 393980), (40, 334883), (68, 196990), (85, 157592), (136, 98495), (170, 78796), (340, 39398), (680, 19699)]