20158476500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13381}}^1$

素因数の和:13554

約数の個数: 96

約数和(自身を含む): 46294440192

約数和(自身を除く): 26135963692

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 131, 230, 250, 262, 460, 500, 524, 575, 655, 1150, 1310, 2300, 2620, 2875, 3013, 3275, 5750, 6026, 6550, 11500, 12052, 13100, 13381, 15065, 16375, 26762, 30130, 32750, 53524, 60260, 65500, 66905, 75325, 133810, 150650, 267620, 301300, 307763, 334525, 376625, 615526, 669050, 753250, 1231052, 1338100, 1506500, 1538815, 1672625, 1752911, 3077630, 3345250, 3505822, 6155260, 6690500, 7011644, 7694075, 8764555, 15388150, 17529110, 30776300, 35058220, 38470375, 40316953, 43822775, 76940750, 80633906, 87645550, 153881500, 161267812, 175291100, 201584765, 219113875, 403169530, 438227750, 806339060, 876455500, 1007923825, 2015847650, 4031695300, 5039619125, 10079238250, 20158476500]

約数ペア:

[(1, 20158476500), (2, 10079238250), (4, 5039619125), (5, 4031695300), (10, 2015847650), (20, 1007923825), (23, 876455500), (25, 806339060), (46, 438227750), (50, 403169530), (92, 219113875), (100, 201584765), (115, 175291100), (125, 161267812), (131, 153881500), (230, 87645550), (250, 80633906), (262, 76940750), (460, 43822775), (500, 40316953), (524, 38470375), (575, 35058220), (655, 30776300), (1150, 17529110), (1310, 15388150), (2300, 8764555), (2620, 7694075), (2875, 7011644), (3013, 6690500), (3275, 6155260), (5750, 3505822), (6026, 3345250), (6550, 3077630), (11500, 1752911), (12052, 1672625), (13100, 1538815), (13381, 1506500), (15065, 1338100), (16375, 1231052), (26762, 753250), (30130, 669050), (32750, 615526), (53524, 376625), (60260, 334525), (65500, 307763), (66905, 301300), (75325, 267620), (133810, 150650)]