2046390580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{3137}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 4679021592

約数和(自身を除く): 2632631012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 193, 260, 338, 386, 676, 772, 845, 965, 1690, 1930, 2509, 3137, 3380, 3860, 5018, 6274, 10036, 12545, 12548, 15685, 25090, 31370, 32617, 40781, 50180, 62740, 65234, 81562, 130468, 163085, 163124, 203905, 326170, 407810, 530153, 605441, 652340, 815620, 1060306, 1210882, 2120612, 2421764, 2650765, 3027205, 5301530, 6054410, 7870733, 10603060, 12108820, 15741466, 31482932, 39353665, 78707330, 102319529, 157414660, 204639058, 409278116, 511597645, 1023195290, 2046390580]

約数ペア:

[(1, 2046390580), (2, 1023195290), (4, 511597645), (5, 409278116), (10, 204639058), (13, 157414660), (20, 102319529), (26, 78707330), (52, 39353665), (65, 31482932), (130, 15741466), (169, 12108820), (193, 10603060), (260, 7870733), (338, 6054410), (386, 5301530), (676, 3027205), (772, 2650765), (845, 2421764), (965, 2120612), (1690, 1210882), (1930, 1060306), (2509, 815620), (3137, 652340), (3380, 605441), (3860, 530153), (5018, 407810), (6274, 326170), (10036, 203905), (12545, 163124), (12548, 163085), (15685, 130468), (25090, 81562), (31370, 65234), (32617, 62740), (40781, 50180)]