2512324040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 6074611200

約数和(自身を除く): 3562287160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 89, 92, 115, 122, 178, 184, 230, 244, 305, 356, 445, 460, 488, 503, 610, 712, 890, 920, 1006, 1220, 1403, 1780, 2012, 2047, 2440, 2515, 2806, 3560, 4024, 4094, 5030, 5429, 5612, 7015, 8188, 10060, 10235, 10858, 11224, 11569, 14030, 16376, 20120, 20470, 21716, 23138, 27145, 28060, 30683, 40940, 43432, 44767, 46276, 54290, 56120, 57845, 61366, 81880, 89534, 92552, 108580, 115690, 122732, 124867, 153415, 179068, 217160, 223835, 231380, 245464, 249734, 306830, 358136, 447670, 462760, 499468, 613660, 624335, 705709, 895340, 998936, 1029641, 1227320, 1248670, 1411418, 1790680, 2059282, 2497340, 2730787, 2822836, 3528545, 4118564, 4994680, 5148205, 5461574, 5645672, 7057090, 8237128, 10296410, 10923148, 13653935, 14114180, 20592820, 21846296, 27307870, 28228360, 41185640, 54615740, 62808101, 109231480, 125616202, 251232404, 314040505, 502464808, 628081010, 1256162020, 2512324040]

約数ペア:

[(1, 2512324040), (2, 1256162020), (4, 628081010), (5, 502464808), (8, 314040505), (10, 251232404), (20, 125616202), (23, 109231480), (40, 62808101), (46, 54615740), (61, 41185640), (89, 28228360), (92, 27307870), (115, 21846296), (122, 20592820), (178, 14114180), (184, 13653935), (230, 10923148), (244, 10296410), (305, 8237128), (356, 7057090), (445, 5645672), (460, 5461574), (488, 5148205), (503, 4994680), (610, 4118564), (712, 3528545), (890, 2822836), (920, 2730787), (1006, 2497340), (1220, 2059282), (1403, 1790680), (1780, 1411418), (2012, 1248670), (2047, 1227320), (2440, 1029641), (2515, 998936), (2806, 895340), (3560, 705709), (4024, 624335), (4094, 613660), (5030, 499468), (5429, 462760), (5612, 447670), (7015, 358136), (8188, 306830), (10060, 249734), (10235, 245464), (10858, 231380), (11224, 223835), (11569, 217160), (14030, 179068), (16376, 153415), (20120, 124867), (20470, 122732), (21716, 115690), (23138, 108580), (27145, 92552), (28060, 89534), (30683, 81880), (40940, 61366), (43432, 57845), (44767, 56120), (46276, 54290)]