2016521500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{82307}}^1$

素因数の和:82340

約数の個数: 72

約数和(自身を含む): 5123179152

約数和(自身を除く): 3106657652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 82307, 164614, 329228, 411535, 576149, 823070, 1152298, 1646140, 2057675, 2304596, 2880745, 4033043, 4115350, 5761490, 8066086, 8230700, 10288375, 11522980, 14403725, 16132172, 20165215, 20576750, 28807450, 40330430, 41153500, 57614900, 72018625, 80660860, 100826075, 144037250, 201652150, 288074500, 403304300, 504130375, 1008260750, 2016521500]

約数ペア:

[(1, 2016521500), (2, 1008260750), (4, 504130375), (5, 403304300), (7, 288074500), (10, 201652150), (14, 144037250), (20, 100826075), (25, 80660860), (28, 72018625), (35, 57614900), (49, 41153500), (50, 40330430), (70, 28807450), (98, 20576750), (100, 20165215), (125, 16132172), (140, 14403725), (175, 11522980), (196, 10288375), (245, 8230700), (250, 8066086), (350, 5761490), (490, 4115350), (500, 4033043), (700, 2880745), (875, 2304596), (980, 2057675), (1225, 1646140), (1750, 1152298), (2450, 823070), (3500, 576149), (4900, 411535), (6125, 329228), (12250, 164614), (24500, 82307)]