1024321220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 2408749056

約数和(自身を除く): 1384427836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 167, 260, 310, 334, 403, 620, 668, 761, 806, 835, 1522, 1612, 1670, 2015, 2171, 3044, 3340, 3805, 4030, 4342, 5177, 7610, 8060, 8684, 9893, 10354, 10855, 15220, 19786, 20708, 21710, 23591, 25885, 39572, 43420, 47182, 49465, 51770, 67301, 94364, 98930, 103540, 117955, 127087, 134602, 197860, 235910, 254174, 269204, 306683, 336505, 471820, 508348, 613366, 635435, 673010, 1226732, 1270870, 1346020, 1533415, 1652131, 2541740, 3066830, 3304262, 3939697, 6133660, 6608524, 7879394, 8260655, 15758788, 16521310, 19698485, 33042620, 39396970, 51216061, 78793940, 102432122, 204864244, 256080305, 512160610, 1024321220]

約数ペア:

[(1, 1024321220), (2, 512160610), (4, 256080305), (5, 204864244), (10, 102432122), (13, 78793940), (20, 51216061), (26, 39396970), (31, 33042620), (52, 19698485), (62, 16521310), (65, 15758788), (124, 8260655), (130, 7879394), (155, 6608524), (167, 6133660), (260, 3939697), (310, 3304262), (334, 3066830), (403, 2541740), (620, 1652131), (668, 1533415), (761, 1346020), (806, 1270870), (835, 1226732), (1522, 673010), (1612, 635435), (1670, 613366), (2015, 508348), (2171, 471820), (3044, 336505), (3340, 306683), (3805, 269204), (4030, 254174), (4342, 235910), (5177, 197860), (7610, 134602), (8060, 127087), (8684, 117955), (9893, 103540), (10354, 98930), (10855, 94364), (15220, 67301), (19786, 51770), (20708, 49465), (21710, 47182), (23591, 43420), (25885, 39572)]