13307424020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 30735403776

約数和(自身を除く): 17427979756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 373, 514, 631, 746, 1028, 1262, 1285, 1492, 1865, 2524, 2570, 2827, 3155, 3730, 4103, 5140, 5654, 6310, 6941, 7460, 8206, 11308, 12620, 13882, 14135, 16412, 20515, 27764, 28270, 34705, 41030, 56540, 69410, 82060, 95861, 138820, 162167, 191722, 235363, 324334, 383444, 470726, 479305, 648668, 810835, 941452, 958610, 1054471, 1176815, 1621670, 1783837, 1917220, 2108942, 2353630, 2588993, 3243340, 3567674, 4217884, 4707260, 5177986, 5272355, 7135348, 8919185, 10355972, 10544710, 12944965, 17838370, 21089420, 25889930, 35676740, 51779860, 60488291, 120976582, 241953164, 302441455, 604882910, 665371201, 1209765820, 1330742402, 2661484804, 3326856005, 6653712010, 13307424020]

約数ペア:

[(1, 13307424020), (2, 6653712010), (4, 3326856005), (5, 2661484804), (10, 1330742402), (11, 1209765820), (20, 665371201), (22, 604882910), (44, 302441455), (55, 241953164), (110, 120976582), (220, 60488291), (257, 51779860), (373, 35676740), (514, 25889930), (631, 21089420), (746, 17838370), (1028, 12944965), (1262, 10544710), (1285, 10355972), (1492, 8919185), (1865, 7135348), (2524, 5272355), (2570, 5177986), (2827, 4707260), (3155, 4217884), (3730, 3567674), (4103, 3243340), (5140, 2588993), (5654, 2353630), (6310, 2108942), (6941, 1917220), (7460, 1783837), (8206, 1621670), (11308, 1176815), (12620, 1054471), (13882, 958610), (14135, 941452), (16412, 810835), (20515, 648668), (27764, 479305), (28270, 470726), (34705, 383444), (41030, 324334), (56540, 235363), (69410, 191722), (82060, 162167), (95861, 138820)]