12598013740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{120233}}^1$

素因数の和:120299

約数の個数: 72

約数和(自身を含む): 29571792768

約数和(自身を除く): 16973779028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 3380, 4030, 5239, 8060, 10478, 20956, 26195, 52390, 104780, 120233, 240466, 480932, 601165, 1202330, 1563029, 2404660, 3126058, 3727223, 6252116, 7454446, 7815145, 14908892, 15630290, 18636115, 20319377, 31260580, 37272230, 40638754, 48453899, 74544460, 81277508, 96907798, 101596885, 193815596, 203193770, 242269495, 406387540, 484538990, 629900687, 969077980, 1259801374, 2519602748, 3149503435, 6299006870, 12598013740]

約数ペア:

[(1, 12598013740), (2, 6299006870), (4, 3149503435), (5, 2519602748), (10, 1259801374), (13, 969077980), (20, 629900687), (26, 484538990), (31, 406387540), (52, 242269495), (62, 203193770), (65, 193815596), (124, 101596885), (130, 96907798), (155, 81277508), (169, 74544460), (260, 48453899), (310, 40638754), (338, 37272230), (403, 31260580), (620, 20319377), (676, 18636115), (806, 15630290), (845, 14908892), (1612, 7815145), (1690, 7454446), (2015, 6252116), (3380, 3727223), (4030, 3126058), (5239, 2404660), (8060, 1563029), (10478, 1202330), (20956, 601165), (26195, 480932), (52390, 240466), (104780, 120233)]