2011297060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{7529}}^1$

素因数の和:7613

約数の個数: 72

約数和(自身を含む): 4578812280

約数和(自身を除く): 2567515220

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 361, 370, 380, 703, 722, 740, 1406, 1444, 1805, 2812, 3515, 3610, 7030, 7220, 7529, 13357, 14060, 15058, 26714, 30116, 37645, 53428, 66785, 75290, 133570, 143051, 150580, 267140, 278573, 286102, 557146, 572204, 715255, 1114292, 1392865, 1430510, 2717969, 2785730, 2861020, 5292887, 5435938, 5571460, 10585774, 10871876, 13589845, 21171548, 26464435, 27179690, 52928870, 54359380, 100564853, 105857740, 201129706, 402259412, 502824265, 1005648530, 2011297060]

約数ペア:

[(1, 2011297060), (2, 1005648530), (4, 502824265), (5, 402259412), (10, 201129706), (19, 105857740), (20, 100564853), (37, 54359380), (38, 52928870), (74, 27179690), (76, 26464435), (95, 21171548), (148, 13589845), (185, 10871876), (190, 10585774), (361, 5571460), (370, 5435938), (380, 5292887), (703, 2861020), (722, 2785730), (740, 2717969), (1406, 1430510), (1444, 1392865), (1805, 1114292), (2812, 715255), (3515, 572204), (3610, 557146), (7030, 286102), (7220, 278573), (7529, 267140), (13357, 150580), (14060, 143051), (15058, 133570), (26714, 75290), (30116, 66785), (37645, 53428)]