20106060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 61387200

約数和(自身を除く): 41281140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 173, 195, 260, 298, 346, 390, 447, 519, 596, 692, 745, 780, 865, 894, 1038, 1490, 1730, 1788, 1937, 2076, 2235, 2249, 2595, 2980, 3460, 3874, 4470, 4498, 5190, 5811, 6747, 7748, 8940, 8996, 9685, 10380, 11245, 11622, 13494, 19370, 22490, 23244, 25777, 26988, 29055, 33735, 38740, 44980, 51554, 58110, 67470, 77331, 103108, 116220, 128885, 134940, 154662, 257770, 309324, 335101, 386655, 515540, 670202, 773310, 1005303, 1340404, 1546620, 1675505, 2010606, 3351010, 4021212, 5026515, 6702020, 10053030, 20106060]

約数ペア:

[(1, 20106060), (2, 10053030), (3, 6702020), (4, 5026515), (5, 4021212), (6, 3351010), (10, 2010606), (12, 1675505), (13, 1546620), (15, 1340404), (20, 1005303), (26, 773310), (30, 670202), (39, 515540), (52, 386655), (60, 335101), (65, 309324), (78, 257770), (130, 154662), (149, 134940), (156, 128885), (173, 116220), (195, 103108), (260, 77331), (298, 67470), (346, 58110), (390, 51554), (447, 44980), (519, 38740), (596, 33735), (692, 29055), (745, 26988), (780, 25777), (865, 23244), (894, 22490), (1038, 19370), (1490, 13494), (1730, 11622), (1788, 11245), (1937, 10380), (2076, 9685), (2235, 8996), (2249, 8940), (2595, 7748), (2980, 6747), (3460, 5811), (3874, 5190), (4470, 4498)]