2017665160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2593}}^1$

素因数の和:3015

約数の個数: 96

約数和(自身を含む): 5296273560

約数和(自身を除く): 3278608400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 397, 490, 794, 980, 1588, 1960, 1985, 2593, 2779, 3176, 3970, 5186, 5558, 7940, 10372, 11116, 12965, 13895, 15880, 18151, 19453, 20744, 22232, 25930, 27790, 36302, 38906, 51860, 55580, 72604, 77812, 90755, 97265, 103720, 111160, 127057, 145208, 155624, 181510, 194530, 254114, 363020, 389060, 508228, 635285, 726040, 778120, 1016456, 1029421, 1270570, 2058842, 2541140, 4117684, 5082280, 5147105, 7205947, 8235368, 10294210, 14411894, 20588420, 28823788, 36029735, 41176840, 50441629, 57647576, 72059470, 100883258, 144118940, 201766516, 252208145, 288237880, 403533032, 504416290, 1008832580, 2017665160]

約数ペア:

[(1, 2017665160), (2, 1008832580), (4, 504416290), (5, 403533032), (7, 288237880), (8, 252208145), (10, 201766516), (14, 144118940), (20, 100883258), (28, 72059470), (35, 57647576), (40, 50441629), (49, 41176840), (56, 36029735), (70, 28823788), (98, 20588420), (140, 14411894), (196, 10294210), (245, 8235368), (280, 7205947), (392, 5147105), (397, 5082280), (490, 4117684), (794, 2541140), (980, 2058842), (1588, 1270570), (1960, 1029421), (1985, 1016456), (2593, 778120), (2779, 726040), (3176, 635285), (3970, 508228), (5186, 389060), (5558, 363020), (7940, 254114), (10372, 194530), (11116, 181510), (12965, 155624), (13895, 145208), (15880, 127057), (18151, 111160), (19453, 103720), (20744, 97265), (22232, 90755), (25930, 77812), (27790, 72604), (36302, 55580), (38906, 51860)]