202023400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 489343680

約数和(自身を除く): 287320280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 71, 82, 100, 142, 164, 200, 205, 284, 328, 347, 355, 410, 568, 694, 710, 820, 1025, 1388, 1420, 1640, 1735, 1775, 2050, 2776, 2840, 2911, 3470, 3550, 4100, 5822, 6940, 7100, 8200, 8675, 11644, 13880, 14200, 14227, 14555, 17350, 23288, 24637, 28454, 29110, 34700, 49274, 56908, 58220, 69400, 71135, 72775, 98548, 113816, 116440, 123185, 142270, 145550, 197096, 246370, 284540, 291100, 355675, 492740, 569080, 582200, 615925, 711350, 985480, 1010117, 1231850, 1422700, 2020234, 2463700, 2845400, 4040468, 4927400, 5050585, 8080936, 10101170, 20202340, 25252925, 40404680, 50505850, 101011700, 202023400]

約数ペア:

[(1, 202023400), (2, 101011700), (4, 50505850), (5, 40404680), (8, 25252925), (10, 20202340), (20, 10101170), (25, 8080936), (40, 5050585), (41, 4927400), (50, 4040468), (71, 2845400), (82, 2463700), (100, 2020234), (142, 1422700), (164, 1231850), (200, 1010117), (205, 985480), (284, 711350), (328, 615925), (347, 582200), (355, 569080), (410, 492740), (568, 355675), (694, 291100), (710, 284540), (820, 246370), (1025, 197096), (1388, 145550), (1420, 142270), (1640, 123185), (1735, 116440), (1775, 113816), (2050, 98548), (2776, 72775), (2840, 71135), (2911, 69400), (3470, 58220), (3550, 56908), (4100, 49274), (5822, 34700), (6940, 29110), (7100, 28454), (8200, 24637), (8675, 23288), (11644, 17350), (13880, 14555), (14200, 14227)]