202102680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129553}}^1$

素因数の和:129580

約数の個数: 64

約数和(自身を含む): 652952160

約数和(自身を除く): 450849480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129553, 259106, 388659, 518212, 647765, 777318, 1036424, 1295530, 1554636, 1684189, 1943295, 2591060, 3109272, 3368378, 3886590, 5052567, 5182120, 6736756, 7773180, 8420945, 10105134, 13473512, 15546360, 16841890, 20210268, 25262835, 33683780, 40420536, 50525670, 67367560, 101051340, 202102680]

約数ペア:

[(1, 202102680), (2, 101051340), (3, 67367560), (4, 50525670), (5, 40420536), (6, 33683780), (8, 25262835), (10, 20210268), (12, 16841890), (13, 15546360), (15, 13473512), (20, 10105134), (24, 8420945), (26, 7773180), (30, 6736756), (39, 5182120), (40, 5052567), (52, 3886590), (60, 3368378), (65, 3109272), (78, 2591060), (104, 1943295), (120, 1684189), (130, 1554636), (156, 1295530), (195, 1036424), (260, 777318), (312, 647765), (390, 518212), (520, 388659), (780, 259106), (1560, 129553)]