2013991590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397237}}^1$

素因数の和:397273

約数の個数: 48

約数和(自身を含む): 5234007888

約数和(自身を除く): 3220016298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 397237, 794474, 1191711, 1986185, 2383422, 3972370, 5164081, 5958555, 10328162, 11917110, 15492243, 25820405, 30984486, 51640810, 67133053, 77461215, 134266106, 154922430, 201399159, 335665265, 402798318, 671330530, 1006995795, 2013991590]

約数ペア:

[(1, 2013991590), (2, 1006995795), (3, 671330530), (5, 402798318), (6, 335665265), (10, 201399159), (13, 154922430), (15, 134266106), (26, 77461215), (30, 67133053), (39, 51640810), (65, 30984486), (78, 25820405), (130, 15492243), (169, 11917110), (195, 10328162), (338, 5958555), (390, 5164081), (507, 3972370), (845, 2383422), (1014, 1986185), (1690, 1191711), (2535, 794474), (5070, 397237)]