20232163900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{676661}}^1$

素因数の和:676711

約数の個数: 72

約数和(自身を含む): 49336779744

約数和(自身を除く): 29104615844

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 14950, 29900, 676661, 1353322, 2706644, 3383305, 6766610, 8796593, 13533220, 15563203, 16916525, 17593186, 31126406, 33833050, 35186372, 43982965, 62252812, 67666100, 77816015, 87965930, 155632030, 175931860, 202321639, 219914825, 311264060, 389080075, 404643278, 439829650, 778160150, 809286556, 879659300, 1011608195, 1556320300, 2023216390, 4046432780, 5058040975, 10116081950, 20232163900]

約数ペア:

[(1, 20232163900), (2, 10116081950), (4, 5058040975), (5, 4046432780), (10, 2023216390), (13, 1556320300), (20, 1011608195), (23, 879659300), (25, 809286556), (26, 778160150), (46, 439829650), (50, 404643278), (52, 389080075), (65, 311264060), (92, 219914825), (100, 202321639), (115, 175931860), (130, 155632030), (230, 87965930), (260, 77816015), (299, 67666100), (325, 62252812), (460, 43982965), (575, 35186372), (598, 33833050), (650, 31126406), (1150, 17593186), (1196, 16916525), (1300, 15563203), (1495, 13533220), (2300, 8796593), (2990, 6766610), (5980, 3383305), (7475, 2706644), (14950, 1353322), (29900, 676661)]