20227959940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{2797}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 45281265120

約数和(自身を除く): 25053305180

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 337, 370, 580, 674, 740, 1073, 1348, 1685, 2146, 2797, 3370, 4292, 5365, 5594, 6740, 9773, 10730, 11188, 12469, 13985, 19546, 21460, 24938, 27970, 39092, 48865, 49876, 55940, 62345, 81113, 97730, 103489, 124690, 162226, 195460, 206978, 249380, 324452, 361601, 405565, 413956, 517445, 723202, 811130, 942589, 1034890, 1446404, 1622260, 1808005, 1885178, 2069780, 3001181, 3616010, 3770356, 4712945, 6002362, 7232020, 9425890, 12004724, 15005905, 18851780, 27335081, 30011810, 34875793, 54670162, 60023620, 69751586, 109340324, 136675405, 139503172, 174378965, 273350810, 348757930, 546701620, 697515860, 1011397997, 2022795994, 4045591988, 5056989985, 10113979970, 20227959940]

約数ペア:

[(1, 20227959940), (2, 10113979970), (4, 5056989985), (5, 4045591988), (10, 2022795994), (20, 1011397997), (29, 697515860), (37, 546701620), (58, 348757930), (74, 273350810), (116, 174378965), (145, 139503172), (148, 136675405), (185, 109340324), (290, 69751586), (337, 60023620), (370, 54670162), (580, 34875793), (674, 30011810), (740, 27335081), (1073, 18851780), (1348, 15005905), (1685, 12004724), (2146, 9425890), (2797, 7232020), (3370, 6002362), (4292, 4712945), (5365, 3770356), (5594, 3616010), (6740, 3001181), (9773, 2069780), (10730, 1885178), (11188, 1808005), (12469, 1622260), (13985, 1446404), (19546, 1034890), (21460, 942589), (24938, 811130), (27970, 723202), (39092, 517445), (48865, 413956), (49876, 405565), (55940, 361601), (62345, 324452), (81113, 249380), (97730, 206978), (103489, 195460), (124690, 162226)]