20542781940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1\times {\mathrm{2017}}^1$

素因数の和:3081

約数の個数: 96

約数和(自身を含む): 57905299200

約数和(自身を除く): 37362517260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 853, 995, 1194, 1706, 1990, 2017, 2388, 2559, 2985, 3412, 3980, 4034, 4265, 5118, 5970, 6051, 8068, 8530, 10085, 10236, 11940, 12102, 12795, 17060, 20170, 24204, 25590, 30255, 40340, 51180, 60510, 121020, 169747, 339494, 401383, 509241, 678988, 802766, 848735, 1018482, 1204149, 1605532, 1697470, 1720501, 2006915, 2036964, 2408298, 2546205, 3394940, 3441002, 4013830, 4816596, 5092410, 5161503, 6020745, 6882004, 8027660, 8602505, 10184820, 10323006, 12041490, 17205010, 20646012, 24082980, 25807515, 34410020, 51615030, 103230060, 342379699, 684759398, 1027139097, 1369518796, 1711898495, 2054278194, 3423796990, 4108556388, 5135695485, 6847593980, 10271390970, 20542781940]

約数ペア:

[(1, 20542781940), (2, 10271390970), (3, 6847593980), (4, 5135695485), (5, 4108556388), (6, 3423796990), (10, 2054278194), (12, 1711898495), (15, 1369518796), (20, 1027139097), (30, 684759398), (60, 342379699), (199, 103230060), (398, 51615030), (597, 34410020), (796, 25807515), (853, 24082980), (995, 20646012), (1194, 17205010), (1706, 12041490), (1990, 10323006), (2017, 10184820), (2388, 8602505), (2559, 8027660), (2985, 6882004), (3412, 6020745), (3980, 5161503), (4034, 5092410), (4265, 4816596), (5118, 4013830), (5970, 3441002), (6051, 3394940), (8068, 2546205), (8530, 2408298), (10085, 2036964), (10236, 2006915), (11940, 1720501), (12102, 1697470), (12795, 1605532), (17060, 1204149), (20170, 1018482), (24204, 848735), (25590, 802766), (30255, 678988), (40340, 509241), (51180, 401383), (60510, 339494), (121020, 169747)]