20232548180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1163}}^1\times {\mathrm{5147}}^1$

素因数の和:6345

約数の個数: 72

約数和(自身を含む): 46056602592

約数和(自身を除く): 25824054412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1163, 1690, 2326, 3380, 4652, 5147, 5815, 10294, 11630, 15119, 20588, 23260, 25735, 30238, 51470, 60476, 66911, 75595, 102940, 133822, 151190, 196547, 267644, 302380, 334555, 393094, 669110, 786188, 869843, 982735, 1338220, 1739686, 1965470, 3479372, 3930940, 4349215, 5985961, 8698430, 11971922, 17396860, 23943844, 29929805, 59859610, 77817493, 119719220, 155634986, 311269972, 389087465, 778174930, 1011627409, 1556349860, 2023254818, 4046509636, 5058137045, 10116274090, 20232548180]

約数ペア:

[(1, 20232548180), (2, 10116274090), (4, 5058137045), (5, 4046509636), (10, 2023254818), (13, 1556349860), (20, 1011627409), (26, 778174930), (52, 389087465), (65, 311269972), (130, 155634986), (169, 119719220), (260, 77817493), (338, 59859610), (676, 29929805), (845, 23943844), (1163, 17396860), (1690, 11971922), (2326, 8698430), (3380, 5985961), (4652, 4349215), (5147, 3930940), (5815, 3479372), (10294, 1965470), (11630, 1739686), (15119, 1338220), (20588, 982735), (23260, 869843), (25735, 786188), (30238, 669110), (51470, 393094), (60476, 334555), (66911, 302380), (75595, 267644), (102940, 196547), (133822, 151190)]