16040820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 45376128

約数和(自身を除く): 29335308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2647, 3030, 5294, 6060, 7941, 10588, 13235, 15882, 26470, 31764, 39705, 52940, 79410, 158820, 267347, 534694, 802041, 1069388, 1336735, 1604082, 2673470, 3208164, 4010205, 5346940, 8020410, 16040820]

約数ペア:

[(1, 16040820), (2, 8020410), (3, 5346940), (4, 4010205), (5, 3208164), (6, 2673470), (10, 1604082), (12, 1336735), (15, 1069388), (20, 802041), (30, 534694), (60, 267347), (101, 158820), (202, 79410), (303, 52940), (404, 39705), (505, 31764), (606, 26470), (1010, 15882), (1212, 13235), (1515, 10588), (2020, 7941), (2647, 6060), (3030, 5294)]