20035300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 46996992

約数和(自身を除く): 26961692

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 281, 310, 460, 562, 575, 620, 713, 775, 1124, 1150, 1405, 1426, 1550, 2300, 2810, 2852, 3100, 3565, 5620, 6463, 7025, 7130, 8711, 12926, 14050, 14260, 17422, 17825, 25852, 28100, 32315, 34844, 35650, 43555, 64630, 71300, 87110, 129260, 161575, 174220, 200353, 217775, 323150, 400706, 435550, 646300, 801412, 871100, 1001765, 2003530, 4007060, 5008825, 10017650, 20035300]

約数ペア:

[(1, 20035300), (2, 10017650), (4, 5008825), (5, 4007060), (10, 2003530), (20, 1001765), (23, 871100), (25, 801412), (31, 646300), (46, 435550), (50, 400706), (62, 323150), (92, 217775), (100, 200353), (115, 174220), (124, 161575), (155, 129260), (230, 87110), (281, 71300), (310, 64630), (460, 43555), (562, 35650), (575, 34844), (620, 32315), (713, 28100), (775, 25852), (1124, 17825), (1150, 17422), (1405, 14260), (1426, 14050), (1550, 12926), (2300, 8711), (2810, 7130), (2852, 7025), (3100, 6463), (3565, 5620)]