20212840230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{227699}}^1$

素因数の和:227989

約数の個数: 64

約数和(自身を含む): 53117856000

約数和(自身を除く): 32905015770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 269, 330, 538, 807, 1345, 1614, 2690, 2959, 4035, 5918, 8070, 8877, 14795, 17754, 29590, 44385, 88770, 227699, 455398, 683097, 1138495, 1366194, 2276990, 2504689, 3415485, 5009378, 6830970, 7514067, 12523445, 15028134, 25046890, 37570335, 61251031, 75140670, 122502062, 183753093, 306255155, 367506186, 612510310, 673761341, 918765465, 1347522682, 1837530930, 2021284023, 3368806705, 4042568046, 6737613410, 10106420115, 20212840230]

約数ペア:

[(1, 20212840230), (2, 10106420115), (3, 6737613410), (5, 4042568046), (6, 3368806705), (10, 2021284023), (11, 1837530930), (15, 1347522682), (22, 918765465), (30, 673761341), (33, 612510310), (55, 367506186), (66, 306255155), (110, 183753093), (165, 122502062), (269, 75140670), (330, 61251031), (538, 37570335), (807, 25046890), (1345, 15028134), (1614, 12523445), (2690, 7514067), (2959, 6830970), (4035, 5009378), (5918, 3415485), (8070, 2504689), (8877, 2276990), (14795, 1366194), (17754, 1138495), (29590, 683097), (44385, 455398), (88770, 227699)]