2015992940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{456107}}^1$

素因数の和:456146

約数の個数: 48

約数和(自身を含む): 4827447072

約数和(自身を除く): 2811454132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 456107, 912214, 1824428, 2280535, 4561070, 5929391, 7753819, 9122140, 11858782, 15507638, 23717564, 29646955, 31015276, 38769095, 59293910, 77538190, 100799647, 118587820, 155076380, 201599294, 403198588, 503998235, 1007996470, 2015992940]

約数ペア:

[(1, 2015992940), (2, 1007996470), (4, 503998235), (5, 403198588), (10, 201599294), (13, 155076380), (17, 118587820), (20, 100799647), (26, 77538190), (34, 59293910), (52, 38769095), (65, 31015276), (68, 29646955), (85, 23717564), (130, 15507638), (170, 11858782), (221, 9122140), (260, 7753819), (340, 5929391), (442, 4561070), (884, 2280535), (1105, 1824428), (2210, 912214), (4420, 456107)]