20160957635

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{7369}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 30347301600

約数和(自身を除く): 10186343965

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 859, 3185, 4295, 6013, 7369, 11167, 30065, 36845, 42091, 51583, 55835, 78169, 95797, 210455, 257915, 361081, 390845, 478985, 547183, 670579, 1805405, 2735915, 3352895, 4694053, 6329971, 23470265, 31649855, 44309797, 82289623, 221548985, 310168579, 411448115, 576027361, 1550842895, 2880136805, 4032191527, 20160957635]

約数ペア:

[(1, 20160957635), (5, 4032191527), (7, 2880136805), (13, 1550842895), (35, 576027361), (49, 411448115), (65, 310168579), (91, 221548985), (245, 82289623), (455, 44309797), (637, 31649855), (859, 23470265), (3185, 6329971), (4295, 4694053), (6013, 3352895), (7369, 2735915), (11167, 1805405), (30065, 670579), (36845, 547183), (42091, 478985), (51583, 390845), (55835, 361081), (78169, 257915), (95797, 210455)]