20227938115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 30648803328

約数和(自身を除く): 10420865213

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 607, 707, 857, 1111, 3035, 3535, 4249, 4285, 5555, 5999, 6677, 7777, 9427, 21245, 29995, 33385, 38885, 46739, 47135, 61307, 65989, 86557, 233695, 306535, 329945, 429149, 432785, 520199, 605899, 674377, 952127, 2145745, 2600995, 3029495, 3371885, 3641393, 4720639, 4760635, 5722189, 6664889, 18206965, 23603195, 28610945, 33324445, 40055323, 52540099, 200276615, 262700495, 367780693, 577941089, 1838903465, 2889705445, 4045587623, 20227938115]

約数ペア:

[(1, 20227938115), (5, 4045587623), (7, 2889705445), (11, 1838903465), (35, 577941089), (55, 367780693), (77, 262700495), (101, 200276615), (385, 52540099), (505, 40055323), (607, 33324445), (707, 28610945), (857, 23603195), (1111, 18206965), (3035, 6664889), (3535, 5722189), (4249, 4760635), (4285, 4720639), (5555, 3641393), (5999, 3371885), (6677, 3029495), (7777, 2600995), (9427, 2145745), (21245, 952127), (29995, 674377), (33385, 605899), (38885, 520199), (46739, 432785), (47135, 429149), (61307, 329945), (65989, 306535), (86557, 233695)]