20199652460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1\times {\mathrm{2549}}^1$

素因数の和:3651

約数の個数: 96

約数和(自身を含む): 47321064000

約数和(自身を除く): 27121411540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1051, 1508, 1885, 2102, 2549, 3770, 4204, 5098, 5255, 7540, 10196, 10510, 12745, 13663, 21020, 25490, 27326, 30479, 33137, 50980, 54652, 60958, 66274, 68315, 73921, 121916, 132548, 136630, 147842, 152395, 165685, 273260, 295684, 304790, 331370, 369605, 396227, 609580, 662740, 739210, 792454, 960973, 1478420, 1584908, 1921946, 1981135, 2678999, 3843892, 3962270, 4804865, 5357998, 7924540, 9609730, 10715996, 13394995, 19219460, 26789990, 34826987, 53579980, 69653974, 77690971, 139307948, 155381942, 174134935, 310763884, 348269870, 388454855, 696539740, 776909710, 1009982623, 1553819420, 2019965246, 4039930492, 5049913115, 10099826230, 20199652460]

約数ペア:

[(1, 20199652460), (2, 10099826230), (4, 5049913115), (5, 4039930492), (10, 2019965246), (13, 1553819420), (20, 1009982623), (26, 776909710), (29, 696539740), (52, 388454855), (58, 348269870), (65, 310763884), (116, 174134935), (130, 155381942), (145, 139307948), (260, 77690971), (290, 69653974), (377, 53579980), (580, 34826987), (754, 26789990), (1051, 19219460), (1508, 13394995), (1885, 10715996), (2102, 9609730), (2549, 7924540), (3770, 5357998), (4204, 4804865), (5098, 3962270), (5255, 3843892), (7540, 2678999), (10196, 1981135), (10510, 1921946), (12745, 1584908), (13663, 1478420), (21020, 960973), (25490, 792454), (27326, 739210), (30479, 662740), (33137, 609580), (50980, 396227), (54652, 369605), (60958, 331370), (66274, 304790), (68315, 295684), (73921, 273260), (121916, 165685), (132548, 152395), (136630, 147842)]