20185532940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{19763}}^1$

素因数の和:20391

約数の個数: 96

約数和(自身を含む): 58571009280

約数和(自身を除く): 38385476340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 587, 870, 1174, 1740, 1761, 2348, 2935, 3522, 5870, 7044, 8805, 11740, 17023, 17610, 19763, 34046, 35220, 39526, 51069, 59289, 68092, 79052, 85115, 98815, 102138, 118578, 170230, 197630, 204276, 237156, 255345, 296445, 340460, 395260, 510690, 573127, 592890, 1021380, 1146254, 1185780, 1719381, 2292508, 2865635, 3438762, 5731270, 6877524, 8596905, 11462540, 11600881, 17193810, 23201762, 34387620, 34802643, 46403524, 58004405, 69605286, 116008810, 139210572, 174013215, 232017620, 336425549, 348026430, 672851098, 696052860, 1009276647, 1345702196, 1682127745, 2018553294, 3364255490, 4037106588, 5046383235, 6728510980, 10092766470, 20185532940]

約数ペア:

[(1, 20185532940), (2, 10092766470), (3, 6728510980), (4, 5046383235), (5, 4037106588), (6, 3364255490), (10, 2018553294), (12, 1682127745), (15, 1345702196), (20, 1009276647), (29, 696052860), (30, 672851098), (58, 348026430), (60, 336425549), (87, 232017620), (116, 174013215), (145, 139210572), (174, 116008810), (290, 69605286), (348, 58004405), (435, 46403524), (580, 34802643), (587, 34387620), (870, 23201762), (1174, 17193810), (1740, 11600881), (1761, 11462540), (2348, 8596905), (2935, 6877524), (3522, 5731270), (5870, 3438762), (7044, 2865635), (8805, 2292508), (11740, 1719381), (17023, 1185780), (17610, 1146254), (19763, 1021380), (34046, 592890), (35220, 573127), (39526, 510690), (51069, 395260), (59289, 340460), (68092, 296445), (79052, 255345), (85115, 237156), (98815, 204276), (102138, 197630), (118578, 170230)]