20090546340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{372461}}^1$

素因数の和:372533

約数の個数: 96

約数和(自身を含む): 60070671360

約数和(自身を除く): 39980125020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3596, 4495, 5394, 8990, 10788, 13485, 17980, 26970, 53940, 372461, 744922, 1117383, 1489844, 1862305, 2234766, 3724610, 4469532, 5586915, 7449220, 10801369, 11173830, 11546291, 21602738, 22347660, 23092582, 32404107, 34638873, 43205476, 46185164, 54006845, 57731455, 64808214, 69277746, 108013690, 115462910, 129616428, 138555492, 162020535, 173194365, 216027380, 230925820, 324041070, 334842439, 346388730, 648082140, 669684878, 692777460, 1004527317, 1339369756, 1674212195, 2009054634, 3348424390, 4018109268, 5022636585, 6696848780, 10045273170, 20090546340]

約数ペア:

[(1, 20090546340), (2, 10045273170), (3, 6696848780), (4, 5022636585), (5, 4018109268), (6, 3348424390), (10, 2009054634), (12, 1674212195), (15, 1339369756), (20, 1004527317), (29, 692777460), (30, 669684878), (31, 648082140), (58, 346388730), (60, 334842439), (62, 324041070), (87, 230925820), (93, 216027380), (116, 173194365), (124, 162020535), (145, 138555492), (155, 129616428), (174, 115462910), (186, 108013690), (290, 69277746), (310, 64808214), (348, 57731455), (372, 54006845), (435, 46185164), (465, 43205476), (580, 34638873), (620, 32404107), (870, 23092582), (899, 22347660), (930, 21602738), (1740, 11546291), (1798, 11173830), (1860, 10801369), (2697, 7449220), (3596, 5586915), (4495, 4469532), (5394, 3724610), (8990, 2234766), (10788, 1862305), (13485, 1489844), (17980, 1117383), (26970, 744922), (53940, 372461)]