20137053180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{420047}}^1$

素因数の和:420123

約数の個数: 96

約数和(自身を含む): 60970807296

約数和(自身を除く): 40833754116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1598, 2397, 2820, 3196, 3995, 4794, 7990, 9588, 11985, 15980, 23970, 47940, 420047, 840094, 1260141, 1680188, 2100235, 2520282, 4200470, 5040564, 6300705, 7140799, 8400940, 12601410, 14281598, 19742209, 21422397, 25202820, 28563196, 35703995, 39484418, 42844794, 59226627, 71407990, 78968836, 85689588, 98711045, 107111985, 118453254, 142815980, 197422090, 214223970, 236906508, 296133135, 335617553, 394844180, 428447940, 592266270, 671235106, 1006852659, 1184532540, 1342470212, 1678087765, 2013705318, 3356175530, 4027410636, 5034263295, 6712351060, 10068526590, 20137053180]

約数ペア:

[(1, 20137053180), (2, 10068526590), (3, 6712351060), (4, 5034263295), (5, 4027410636), (6, 3356175530), (10, 2013705318), (12, 1678087765), (15, 1342470212), (17, 1184532540), (20, 1006852659), (30, 671235106), (34, 592266270), (47, 428447940), (51, 394844180), (60, 335617553), (68, 296133135), (85, 236906508), (94, 214223970), (102, 197422090), (141, 142815980), (170, 118453254), (188, 107111985), (204, 98711045), (235, 85689588), (255, 78968836), (282, 71407990), (340, 59226627), (470, 42844794), (510, 39484418), (564, 35703995), (705, 28563196), (799, 25202820), (940, 21422397), (1020, 19742209), (1410, 14281598), (1598, 12601410), (2397, 8400940), (2820, 7140799), (3196, 6300705), (3995, 5040564), (4794, 4200470), (7990, 2520282), (9588, 2100235), (11985, 1680188), (15980, 1260141), (23970, 840094), (47940, 420047)]