20199078830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{34981}}^1$

素因数の和:35181

約数の個数: 64

約数和(自身を含む): 42495573888

約数和(自身を除く): 22296495058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 113, 146, 226, 365, 511, 565, 730, 791, 1022, 1130, 1582, 2555, 3955, 5110, 7910, 8249, 16498, 34981, 41245, 57743, 69962, 82490, 115486, 174905, 244867, 288715, 349810, 489734, 577430, 1224335, 2448670, 2553613, 3952853, 5107226, 7905706, 12768065, 17875291, 19764265, 25536130, 27669971, 35750582, 39528530, 55339942, 89376455, 138349855, 178752910, 276699710, 288558269, 577116538, 1442791345, 2019907883, 2885582690, 4039815766, 10099539415, 20199078830]

約数ペア:

[(1, 20199078830), (2, 10099539415), (5, 4039815766), (7, 2885582690), (10, 2019907883), (14, 1442791345), (35, 577116538), (70, 288558269), (73, 276699710), (113, 178752910), (146, 138349855), (226, 89376455), (365, 55339942), (511, 39528530), (565, 35750582), (730, 27669971), (791, 25536130), (1022, 19764265), (1130, 17875291), (1582, 12768065), (2555, 7905706), (3955, 5107226), (5110, 3952853), (7910, 2553613), (8249, 2448670), (16498, 1224335), (34981, 577430), (41245, 489734), (57743, 349810), (69962, 288715), (82490, 244867), (115486, 174905)]