2012076080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{115903}}^1$

素因数の和:115954

約数の個数: 80

約数和(自身を含む): 5518884864

約数和(自身を除く): 3506808784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 115903, 231806, 463612, 579515, 811321, 927224, 1159030, 1622642, 1854448, 2318060, 3245284, 3592993, 4056605, 4636120, 6490568, 7185986, 8113210, 9272240, 12981136, 14371972, 16226420, 17964965, 25150951, 28743944, 32452840, 35929930, 50301902, 57487888, 64905680, 71859860, 100603804, 125754755, 143719720, 201207608, 251509510, 287439440, 402415216, 503019020, 1006038040, 2012076080]

約数ペア:

[(1, 2012076080), (2, 1006038040), (4, 503019020), (5, 402415216), (7, 287439440), (8, 251509510), (10, 201207608), (14, 143719720), (16, 125754755), (20, 100603804), (28, 71859860), (31, 64905680), (35, 57487888), (40, 50301902), (56, 35929930), (62, 32452840), (70, 28743944), (80, 25150951), (112, 17964965), (124, 16226420), (140, 14371972), (155, 12981136), (217, 9272240), (248, 8113210), (280, 7185986), (310, 6490568), (434, 4636120), (496, 4056605), (560, 3592993), (620, 3245284), (868, 2318060), (1085, 1854448), (1240, 1622642), (1736, 1159030), (2170, 927224), (2480, 811321), (3472, 579515), (4340, 463612), (8680, 231806), (17360, 115903)]