2912792706520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1\times {\mathrm{410801}}^1$

素因数の和:412636

約数の個数: 64

約数和(自身を含む): 6621273771840

約数和(自身を除く): 3708481065320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1721, 2060, 3442, 4120, 6884, 8605, 13768, 17210, 34420, 68840, 177263, 354526, 410801, 709052, 821602, 886315, 1418104, 1643204, 1772630, 2054005, 3286408, 3545260, 4108010, 7090520, 8216020, 16432040, 42312503, 84625006, 169250012, 211562515, 338500024, 423125030, 706988521, 846250060, 1413977042, 1692500120, 2827954084, 3534942605, 5655908168, 7069885210, 14139770420, 28279540840, 72819817663, 145639635326, 291279270652, 364099088315, 582558541304, 728198176630, 1456396353260, 2912792706520]

約数ペア:

[(1, 2912792706520), (2, 1456396353260), (4, 728198176630), (5, 582558541304), (8, 364099088315), (10, 291279270652), (20, 145639635326), (40, 72819817663), (103, 28279540840), (206, 14139770420), (412, 7069885210), (515, 5655908168), (824, 3534942605), (1030, 2827954084), (1721, 1692500120), (2060, 1413977042), (3442, 846250060), (4120, 706988521), (6884, 423125030), (8605, 338500024), (13768, 211562515), (17210, 169250012), (34420, 84625006), (68840, 42312503), (177263, 16432040), (354526, 8216020), (410801, 7090520), (709052, 4108010), (821602, 3545260), (886315, 3286408), (1418104, 2054005), (1643204, 1772630)]