2015015600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{387503}}^1$

素因数の和:387534

約数の個数: 60

約数和(自身を含む): 5213478816

約数和(自身を除く): 3198463216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 387503, 775006, 1550012, 1937515, 3100024, 3875030, 5037539, 6200048, 7750060, 9687575, 10075078, 15500120, 19375150, 20150156, 25187695, 31000240, 38750300, 40300312, 50375390, 77500600, 80600624, 100750780, 125938475, 155001200, 201501560, 251876950, 403003120, 503753900, 1007507800, 2015015600]

約数ペア:

[(1, 2015015600), (2, 1007507800), (4, 503753900), (5, 403003120), (8, 251876950), (10, 201501560), (13, 155001200), (16, 125938475), (20, 100750780), (25, 80600624), (26, 77500600), (40, 50375390), (50, 40300312), (52, 38750300), (65, 31000240), (80, 25187695), (100, 20150156), (104, 19375150), (130, 15500120), (200, 10075078), (208, 9687575), (260, 7750060), (325, 6200048), (400, 5037539), (520, 3875030), (650, 3100024), (1040, 1937515), (1300, 1550012), (2600, 775006), (5200, 387503)]