20170123700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{7489}}^1$

素因数の和:8697

約数の個数: 72

約数和(自身を含む): 45717282240

約数和(自身を除く): 25547158540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 1171, 2300, 2342, 4684, 5855, 7489, 11710, 14978, 23420, 26933, 29275, 29956, 37445, 53866, 58550, 74890, 107732, 117100, 134665, 149780, 172247, 187225, 269330, 344494, 374450, 538660, 673325, 688988, 748900, 861235, 1346650, 1722470, 2693300, 3444940, 4306175, 8612350, 8769619, 17224700, 17539238, 35078476, 43848095, 87696190, 175392380, 201701237, 219240475, 403402474, 438480950, 806804948, 876961900, 1008506185, 2017012370, 4034024740, 5042530925, 10085061850, 20170123700]

約数ペア:

[(1, 20170123700), (2, 10085061850), (4, 5042530925), (5, 4034024740), (10, 2017012370), (20, 1008506185), (23, 876961900), (25, 806804948), (46, 438480950), (50, 403402474), (92, 219240475), (100, 201701237), (115, 175392380), (230, 87696190), (460, 43848095), (575, 35078476), (1150, 17539238), (1171, 17224700), (2300, 8769619), (2342, 8612350), (4684, 4306175), (5855, 3444940), (7489, 2693300), (11710, 1722470), (14978, 1346650), (23420, 861235), (26933, 748900), (29275, 688988), (29956, 673325), (37445, 538660), (53866, 374450), (58550, 344494), (74890, 269330), (107732, 187225), (117100, 172247), (134665, 149780)]