2040207870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{8933}}^1$

素因数の和:9297

約数の個数: 64

約数和(自身を含む): 5125400064

約数和(自身を除く): 3085192194

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 331, 345, 662, 690, 993, 1655, 1986, 3310, 4965, 7613, 8933, 9930, 15226, 17866, 22839, 26799, 38065, 44665, 45678, 53598, 76130, 89330, 114195, 133995, 205459, 228390, 267990, 410918, 616377, 1027295, 1232754, 2054590, 2956823, 3081885, 5913646, 6163770, 8870469, 14784115, 17740938, 29568230, 44352345, 68006929, 88704690, 136013858, 204020787, 340034645, 408041574, 680069290, 1020103935, 2040207870]

約数ペア:

[(1, 2040207870), (2, 1020103935), (3, 680069290), (5, 408041574), (6, 340034645), (10, 204020787), (15, 136013858), (23, 88704690), (30, 68006929), (46, 44352345), (69, 29568230), (115, 17740938), (138, 14784115), (230, 8870469), (331, 6163770), (345, 5913646), (662, 3081885), (690, 2956823), (993, 2054590), (1655, 1232754), (1986, 1027295), (3310, 616377), (4965, 410918), (7613, 267990), (8933, 228390), (9930, 205459), (15226, 133995), (17866, 114195), (22839, 89330), (26799, 76130), (38065, 53598), (44665, 45678)]