20633800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 32800280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 110, 113, 166, 200, 220, 226, 275, 332, 415, 440, 452, 550, 565, 664, 830, 904, 913, 1100, 1130, 1243, 1660, 1826, 2075, 2200, 2260, 2486, 2825, 3320, 3652, 4150, 4520, 4565, 4972, 5650, 6215, 7304, 8300, 9130, 9379, 9944, 11300, 12430, 16600, 18260, 18758, 22600, 22825, 24860, 31075, 36520, 37516, 45650, 46895, 49720, 62150, 75032, 91300, 93790, 103169, 124300, 182600, 187580, 206338, 234475, 248600, 375160, 412676, 468950, 515845, 825352, 937900, 1031690, 1875800, 2063380, 2579225, 4126760, 5158450, 10316900, 20633800]

約数ペア:

[(1, 20633800), (2, 10316900), (4, 5158450), (5, 4126760), (8, 2579225), (10, 2063380), (11, 1875800), (20, 1031690), (22, 937900), (25, 825352), (40, 515845), (44, 468950), (50, 412676), (55, 375160), (83, 248600), (88, 234475), (100, 206338), (110, 187580), (113, 182600), (166, 124300), (200, 103169), (220, 93790), (226, 91300), (275, 75032), (332, 62150), (415, 49720), (440, 46895), (452, 45650), (550, 37516), (565, 36520), (664, 31075), (830, 24860), (904, 22825), (913, 22600), (1100, 18758), (1130, 18260), (1243, 16600), (1660, 12430), (1826, 11300), (2075, 9944), (2200, 9379), (2260, 9130), (2486, 8300), (2825, 7304), (3320, 6215), (3652, 5650), (4150, 4972), (4520, 4565)]