20147394890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{14723}}^1$

素因数の和:15023

約数の個数: 64

約数和(自身を含む): 42057398016

約数和(自身を除く): 21910003126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 173, 226, 346, 565, 791, 865, 1130, 1211, 1582, 1730, 2422, 3955, 6055, 7910, 12110, 14723, 19549, 29446, 39098, 73615, 97745, 103061, 136843, 147230, 195490, 206122, 273686, 515305, 684215, 1030610, 1368430, 1663699, 2547079, 3327398, 5094158, 8318495, 11645893, 12735395, 16636990, 17829553, 23291786, 25470790, 35659106, 58229465, 89147765, 116458930, 178295530, 287819927, 575639854, 1439099635, 2014739489, 2878199270, 4029478978, 10073697445, 20147394890]

約数ペア:

[(1, 20147394890), (2, 10073697445), (5, 4029478978), (7, 2878199270), (10, 2014739489), (14, 1439099635), (35, 575639854), (70, 287819927), (113, 178295530), (173, 116458930), (226, 89147765), (346, 58229465), (565, 35659106), (791, 25470790), (865, 23291786), (1130, 17829553), (1211, 16636990), (1582, 12735395), (1730, 11645893), (2422, 8318495), (3955, 5094158), (6055, 3327398), (7910, 2547079), (12110, 1663699), (14723, 1368430), (19549, 1030610), (29446, 684215), (39098, 515305), (73615, 273686), (97745, 206122), (103061, 195490), (136843, 147230)]