2015280280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3875539}}^1$

素因数の和:3875563

約数の個数: 32

約数和(自身を含む): 4883180400

約数和(自身を除く): 2867900120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3875539, 7751078, 15502156, 19377695, 31004312, 38755390, 50382007, 77510780, 100764014, 155021560, 201528028, 251910035, 403056056, 503820070, 1007640140, 2015280280]

約数ペア:

[(1, 2015280280), (2, 1007640140), (4, 503820070), (5, 403056056), (8, 251910035), (10, 201528028), (13, 155021560), (20, 100764014), (26, 77510780), (40, 50382007), (52, 38755390), (65, 31004312), (104, 19377695), (130, 15502156), (260, 7751078), (520, 3875539)]