2012097760

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1604

約数の個数: 96

約数和(自身を含む): 4858056000

約数和(自身を除く): 2845958240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 101, 160, 178, 202, 356, 404, 445, 505, 712, 808, 890, 1010, 1399, 1424, 1616, 1780, 2020, 2798, 2848, 3232, 3560, 4040, 5596, 6995, 7120, 8080, 8989, 11192, 13990, 14240, 16160, 17978, 22384, 27980, 35956, 44768, 44945, 55960, 71912, 89890, 111920, 124511, 141299, 143824, 179780, 223840, 249022, 282598, 287648, 359560, 498044, 565196, 622555, 706495, 719120, 996088, 1130392, 1245110, 1412990, 1438240, 1992176, 2260784, 2490220, 2825980, 3984352, 4521568, 4980440, 5651960, 9960880, 11303920, 12575611, 19921760, 22607840, 25151222, 50302444, 62878055, 100604888, 125756110, 201209776, 251512220, 402419552, 503024440, 1006048880, 2012097760]

約数ペア:

[(1, 2012097760), (2, 1006048880), (4, 503024440), (5, 402419552), (8, 251512220), (10, 201209776), (16, 125756110), (20, 100604888), (32, 62878055), (40, 50302444), (80, 25151222), (89, 22607840), (101, 19921760), (160, 12575611), (178, 11303920), (202, 9960880), (356, 5651960), (404, 4980440), (445, 4521568), (505, 3984352), (712, 2825980), (808, 2490220), (890, 2260784), (1010, 1992176), (1399, 1438240), (1424, 1412990), (1616, 1245110), (1780, 1130392), (2020, 996088), (2798, 719120), (2848, 706495), (3232, 622555), (3560, 565196), (4040, 498044), (5596, 359560), (6995, 287648), (7120, 282598), (8080, 249022), (8989, 223840), (11192, 179780), (13990, 143824), (14240, 141299), (16160, 124511), (17978, 111920), (22384, 89890), (27980, 71912), (35956, 55960), (44768, 44945)]