1560647540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{11239}}^1$

素因数の和:11432

約数の個数: 48

約数和(自身を含む): 3364986240

約数和(自身を除く): 1804338700

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 524, 530, 655, 1060, 1310, 2620, 6943, 11239, 13886, 22478, 27772, 34715, 44956, 56195, 69430, 112390, 138860, 224780, 595667, 1191334, 1472309, 2382668, 2944618, 2978335, 5889236, 5956670, 7361545, 11913340, 14723090, 29446180, 78032377, 156064754, 312129508, 390161885, 780323770, 1560647540]

約数ペア:

[(1, 1560647540), (2, 780323770), (4, 390161885), (5, 312129508), (10, 156064754), (20, 78032377), (53, 29446180), (106, 14723090), (131, 11913340), (212, 7361545), (262, 5956670), (265, 5889236), (524, 2978335), (530, 2944618), (655, 2382668), (1060, 1472309), (1310, 1191334), (2620, 595667), (6943, 224780), (11239, 138860), (13886, 112390), (22478, 69430), (27772, 56195), (34715, 44956)]