20179947420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37370273}}^1$

素因数の和:37370291

約数の個数: 48

約数和(自身を含む): 62782060320

約数和(自身を除く): 42602112900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37370273, 74740546, 112110819, 149481092, 186851365, 224221638, 336332457, 373702730, 448443276, 560554095, 672664914, 747405460, 1008997371, 1121108190, 1345329828, 1681662285, 2017994742, 2242216380, 3363324570, 4035989484, 5044986855, 6726649140, 10089973710, 20179947420]

約数ペア:

[(1, 20179947420), (2, 10089973710), (3, 6726649140), (4, 5044986855), (5, 4035989484), (6, 3363324570), (9, 2242216380), (10, 2017994742), (12, 1681662285), (15, 1345329828), (18, 1121108190), (20, 1008997371), (27, 747405460), (30, 672664914), (36, 560554095), (45, 448443276), (54, 373702730), (60, 336332457), (90, 224221638), (108, 186851365), (135, 149481092), (180, 112110819), (270, 74740546), (540, 37370273)]