20132013390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{788563}}^1$

素因数の和:788633

約数の個数: 64

約数和(自身を含む): 51780266496

約数和(自身を除く): 31648253106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 4255, 5106, 8510, 12765, 25530, 788563, 1577126, 2365689, 3942815, 4731378, 7885630, 11828445, 18136949, 23656890, 29176831, 36273898, 54410847, 58353662, 87530493, 90684745, 108821694, 145884155, 175060986, 181369490, 272054235, 291768310, 437652465, 544108470, 671067113, 875304930, 1342134226, 2013201339, 3355335565, 4026402678, 6710671130, 10066006695, 20132013390]

約数ペア:

[(1, 20132013390), (2, 10066006695), (3, 6710671130), (5, 4026402678), (6, 3355335565), (10, 2013201339), (15, 1342134226), (23, 875304930), (30, 671067113), (37, 544108470), (46, 437652465), (69, 291768310), (74, 272054235), (111, 181369490), (115, 175060986), (138, 145884155), (185, 108821694), (222, 90684745), (230, 87530493), (345, 58353662), (370, 54410847), (555, 36273898), (690, 29176831), (851, 23656890), (1110, 18136949), (1702, 11828445), (2553, 7885630), (4255, 4731378), (5106, 3942815), (8510, 2365689), (12765, 1577126), (25530, 788563)]