20144262670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{4057}}^1$

素因数の和:4957

約数の個数: 64

約数和(自身を含む): 41968160640

約数和(自身を除く): 21823897970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 797, 890, 1246, 1594, 3115, 3985, 4057, 5579, 6230, 7970, 8114, 11158, 20285, 27895, 28399, 40570, 55790, 56798, 70933, 141866, 141995, 283990, 354665, 361073, 496531, 709330, 722146, 993062, 1805365, 2482655, 2527511, 3233429, 3610730, 4965310, 5055022, 6466858, 12637555, 16167145, 22634003, 25275110, 32334290, 45268006, 113170015, 226340030, 287775181, 575550362, 1438875905, 2014426267, 2877751810, 4028852534, 10072131335, 20144262670]

約数ペア:

[(1, 20144262670), (2, 10072131335), (5, 4028852534), (7, 2877751810), (10, 2014426267), (14, 1438875905), (35, 575550362), (70, 287775181), (89, 226340030), (178, 113170015), (445, 45268006), (623, 32334290), (797, 25275110), (890, 22634003), (1246, 16167145), (1594, 12637555), (3115, 6466858), (3985, 5055022), (4057, 4965310), (5579, 3610730), (6230, 3233429), (7970, 2527511), (8114, 2482655), (11158, 1805365), (20285, 993062), (27895, 722146), (28399, 709330), (40570, 496531), (55790, 361073), (56798, 354665), (70933, 283990), (141866, 141995)]