20234415940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{17791}}^1$

素因数の和:17933

約数の個数: 96

約数和(自身を含む): 46449930240

約数和(自身を除く): 26215514300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 73, 76, 82, 95, 146, 164, 190, 205, 292, 365, 380, 410, 730, 779, 820, 1387, 1460, 1558, 2774, 2993, 3116, 3895, 5548, 5986, 6935, 7790, 11972, 13870, 14965, 15580, 17791, 27740, 29930, 35582, 56867, 59860, 71164, 88955, 113734, 177910, 227468, 284335, 338029, 355820, 568670, 676058, 729431, 1137340, 1298743, 1352116, 1458862, 1690145, 2597486, 2917724, 3380290, 3647155, 5194972, 6493715, 6760580, 7294310, 12987430, 13859189, 14588620, 24676117, 25974860, 27718378, 49352234, 53248463, 55436756, 69295945, 98704468, 106496926, 123380585, 138591890, 212993852, 246761170, 266242315, 277183780, 493522340, 532484630, 1011720797, 1064969260, 2023441594, 4046883188, 5058603985, 10117207970, 20234415940]

約数ペア:

[(1, 20234415940), (2, 10117207970), (4, 5058603985), (5, 4046883188), (10, 2023441594), (19, 1064969260), (20, 1011720797), (38, 532484630), (41, 493522340), (73, 277183780), (76, 266242315), (82, 246761170), (95, 212993852), (146, 138591890), (164, 123380585), (190, 106496926), (205, 98704468), (292, 69295945), (365, 55436756), (380, 53248463), (410, 49352234), (730, 27718378), (779, 25974860), (820, 24676117), (1387, 14588620), (1460, 13859189), (1558, 12987430), (2774, 7294310), (2993, 6760580), (3116, 6493715), (3895, 5194972), (5548, 3647155), (5986, 3380290), (6935, 2917724), (7790, 2597486), (11972, 1690145), (13870, 1458862), (14965, 1352116), (15580, 1298743), (17791, 1137340), (27740, 729431), (29930, 676058), (35582, 568670), (56867, 355820), (59860, 338029), (71164, 284335), (88955, 227468), (113734, 177910)]