204040940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2677}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 444505152

約数和(自身を除く): 240464212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 370, 412, 515, 740, 1030, 2060, 2677, 3811, 5354, 7622, 10708, 13385, 15244, 19055, 26770, 38110, 53540, 76220, 99049, 198098, 275731, 396196, 495245, 551462, 990490, 1102924, 1378655, 1980980, 2757310, 5514620, 10202047, 20404094, 40808188, 51010235, 102020470, 204040940]

約数ペア:

[(1, 204040940), (2, 102020470), (4, 51010235), (5, 40808188), (10, 20404094), (20, 10202047), (37, 5514620), (74, 2757310), (103, 1980980), (148, 1378655), (185, 1102924), (206, 990490), (370, 551462), (412, 495245), (515, 396196), (740, 275731), (1030, 198098), (2060, 99049), (2677, 76220), (3811, 53540), (5354, 38110), (7622, 26770), (10708, 19055), (13385, 15244)]