12948403780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 29596137984

約数和(自身を除く): 16647734204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 277, 326, 554, 652, 815, 1103, 1108, 1385, 1630, 2119, 2206, 2770, 3260, 3601, 4238, 4412, 5515, 5540, 7202, 8476, 10595, 11030, 14339, 14404, 18005, 21190, 22060, 28678, 36010, 42380, 45151, 57356, 71695, 72020, 90302, 143390, 179789, 180604, 225755, 286780, 305531, 359578, 451510, 586963, 611062, 719156, 898945, 903020, 1173926, 1222124, 1527655, 1797890, 2337257, 2347852, 2934815, 3055310, 3595780, 3971903, 4674514, 5869630, 6110620, 7943806, 9349028, 11686285, 11739260, 15887612, 19859515, 23372570, 39719030, 46745140, 49801553, 79438060, 99603106, 199206212, 249007765, 498015530, 647420189, 996031060, 1294840378, 2589680756, 3237100945, 6474201890, 12948403780]

約数ペア:

[(1, 12948403780), (2, 6474201890), (4, 3237100945), (5, 2589680756), (10, 1294840378), (13, 996031060), (20, 647420189), (26, 498015530), (52, 249007765), (65, 199206212), (130, 99603106), (163, 79438060), (260, 49801553), (277, 46745140), (326, 39719030), (554, 23372570), (652, 19859515), (815, 15887612), (1103, 11739260), (1108, 11686285), (1385, 9349028), (1630, 7943806), (2119, 6110620), (2206, 5869630), (2770, 4674514), (3260, 3971903), (3601, 3595780), (4238, 3055310), (4412, 2934815), (5515, 2347852), (5540, 2337257), (7202, 1797890), (8476, 1527655), (10595, 1222124), (11030, 1173926), (14339, 903020), (14404, 898945), (18005, 719156), (21190, 611062), (22060, 586963), (28678, 451510), (36010, 359578), (42380, 305531), (45151, 286780), (57356, 225755), (71695, 180604), (72020, 179789), (90302, 143390)]