2004101764

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 4226208000

約数和(自身を除く): 2222106236

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 499, 661, 868, 998, 1322, 1519, 1996, 2644, 3038, 3493, 4627, 6076, 6986, 9254, 13972, 15469, 18508, 20491, 24451, 30938, 32389, 40982, 48902, 61876, 64778, 81964, 97804, 108283, 129556, 143437, 216566, 286874, 329839, 433132, 573748, 659678, 757981, 1004059, 1319356, 1515962, 2008118, 2308873, 3031924, 4016236, 4617746, 9235492, 10225009, 16162111, 20450018, 32324222, 40900036, 64648444, 71575063, 143150126, 286300252, 501025441, 1002050882, 2004101764]

約数ペア:

[(1, 2004101764), (2, 1002050882), (4, 501025441), (7, 286300252), (14, 143150126), (28, 71575063), (31, 64648444), (49, 40900036), (62, 32324222), (98, 20450018), (124, 16162111), (196, 10225009), (217, 9235492), (434, 4617746), (499, 4016236), (661, 3031924), (868, 2308873), (998, 2008118), (1322, 1515962), (1519, 1319356), (1996, 1004059), (2644, 757981), (3038, 659678), (3493, 573748), (4627, 433132), (6076, 329839), (6986, 286874), (9254, 216566), (13972, 143437), (15469, 129556), (18508, 108283), (20491, 97804), (24451, 81964), (30938, 64778), (32389, 61876), (40982, 48902)]