2017880010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{221989}}^1$

素因数の和:222103

約数の個数: 48

約数和(自身を含む): 5298457320

約数和(自身を除く): 3280577310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 221989, 443978, 665967, 1109945, 1331934, 1997901, 2219890, 3329835, 3995802, 6659670, 9989505, 19979010, 22420889, 44841778, 67262667, 112104445, 134525334, 201788001, 224208890, 336313335, 403576002, 672626670, 1008940005, 2017880010]

約数ペア:

[(1, 2017880010), (2, 1008940005), (3, 672626670), (5, 403576002), (6, 336313335), (9, 224208890), (10, 201788001), (15, 134525334), (18, 112104445), (30, 67262667), (45, 44841778), (90, 22420889), (101, 19979010), (202, 9989505), (303, 6659670), (505, 3995802), (606, 3329835), (909, 2219890), (1010, 1997901), (1515, 1331934), (1818, 1109945), (3030, 665967), (4545, 443978), (9090, 221989)]