2012291620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 4567062528

約数和(自身を除く): 2554770908

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 137, 148, 185, 230, 274, 370, 460, 548, 685, 740, 851, 863, 1370, 1702, 1726, 2740, 3151, 3404, 3452, 4255, 4315, 5069, 6302, 8510, 8630, 10138, 12604, 15755, 17020, 17260, 19849, 20276, 25345, 31510, 31931, 39698, 50690, 63020, 63862, 79396, 99245, 101380, 116587, 118231, 127724, 159655, 198490, 233174, 236462, 319310, 396980, 466348, 472924, 582935, 591155, 638620, 734413, 1165870, 1182310, 1468826, 2331740, 2364620, 2719313, 2937652, 3672065, 4374547, 5438626, 7344130, 8749094, 10877252, 13596565, 14688260, 17498188, 21872735, 27193130, 43745470, 54386260, 87490940, 100614581, 201229162, 402458324, 503072905, 1006145810, 2012291620]

約数ペア:

[(1, 2012291620), (2, 1006145810), (4, 503072905), (5, 402458324), (10, 201229162), (20, 100614581), (23, 87490940), (37, 54386260), (46, 43745470), (74, 27193130), (92, 21872735), (115, 17498188), (137, 14688260), (148, 13596565), (185, 10877252), (230, 8749094), (274, 7344130), (370, 5438626), (460, 4374547), (548, 3672065), (685, 2937652), (740, 2719313), (851, 2364620), (863, 2331740), (1370, 1468826), (1702, 1182310), (1726, 1165870), (2740, 734413), (3151, 638620), (3404, 591155), (3452, 582935), (4255, 472924), (4315, 466348), (5069, 396980), (6302, 319310), (8510, 236462), (8630, 233174), (10138, 198490), (12604, 159655), (15755, 127724), (17020, 118231), (17260, 116587), (19849, 101380), (20276, 99245), (25345, 79396), (31510, 63862), (31931, 63020), (39698, 50690)]