20176905910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1831}}^1$

素因数の和:2418

約数の個数: 96

約数和(自身を含む): 43336795392

約数和(自身を除く): 23159889482

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 523, 602, 1046, 1505, 1831, 2107, 2615, 3010, 3661, 3662, 4214, 5230, 7322, 9155, 10535, 12817, 18305, 18310, 21070, 22489, 25627, 25634, 36610, 44978, 51254, 64085, 78733, 89719, 112445, 128135, 128170, 157423, 157466, 179438, 224890, 256270, 314846, 393665, 448595, 551131, 787115, 787330, 897190, 957613, 1101961, 1102262, 1574230, 1915226, 2203922, 2755655, 3857917, 4788065, 5509805, 5511310, 6703291, 7715834, 9576130, 11019610, 13406582, 19289585, 33516455, 38579170, 41177359, 46923037, 67032910, 82354718, 93846074, 205886795, 234615185, 288241513, 411773590, 469230370, 576483026, 1441207565, 2017690591, 2882415130, 4035381182, 10088452955, 20176905910]

約数ペア:

[(1, 20176905910), (2, 10088452955), (5, 4035381182), (7, 2882415130), (10, 2017690591), (14, 1441207565), (35, 576483026), (43, 469230370), (49, 411773590), (70, 288241513), (86, 234615185), (98, 205886795), (215, 93846074), (245, 82354718), (301, 67032910), (430, 46923037), (490, 41177359), (523, 38579170), (602, 33516455), (1046, 19289585), (1505, 13406582), (1831, 11019610), (2107, 9576130), (2615, 7715834), (3010, 6703291), (3661, 5511310), (3662, 5509805), (4214, 4788065), (5230, 3857917), (7322, 2755655), (9155, 2203922), (10535, 1915226), (12817, 1574230), (18305, 1102262), (18310, 1101961), (21070, 957613), (22489, 897190), (25627, 787330), (25634, 787115), (36610, 551131), (44978, 448595), (51254, 393665), (64085, 314846), (78733, 256270), (89719, 224890), (112445, 179438), (128135, 157466), (128170, 157423)]