11977854920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1\times {\mathrm{7477}}^1$

素因数の和:8898

約数の個数: 64

約数和(自身を含む): 27903409200

約数和(自身を除く): 15925554280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1381, 2762, 5524, 6905, 7477, 11048, 13810, 14954, 27620, 29908, 37385, 40049, 55240, 59816, 74770, 80098, 149540, 160196, 200245, 216833, 299080, 320392, 400490, 433666, 800980, 867332, 1084165, 1601960, 1734664, 2168330, 4336660, 8673320, 10325737, 20651474, 41302948, 51628685, 82605896, 103257370, 206514740, 299446373, 413029480, 598892746, 1197785492, 1497231865, 2395570984, 2994463730, 5988927460, 11977854920]

約数ペア:

[(1, 11977854920), (2, 5988927460), (4, 2994463730), (5, 2395570984), (8, 1497231865), (10, 1197785492), (20, 598892746), (29, 413029480), (40, 299446373), (58, 206514740), (116, 103257370), (145, 82605896), (232, 51628685), (290, 41302948), (580, 20651474), (1160, 10325737), (1381, 8673320), (2762, 4336660), (5524, 2168330), (6905, 1734664), (7477, 1601960), (11048, 1084165), (13810, 867332), (14954, 800980), (27620, 433666), (29908, 400490), (37385, 320392), (40049, 299080), (55240, 216833), (59816, 200245), (74770, 160196), (80098, 149540)]