2021414920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{424667}}^1$

素因数の和:424702

約数の個数: 64

約数和(自身を含む): 5503697280

約数和(自身を除く): 3482282360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 424667, 849334, 1698668, 2123335, 2972669, 3397336, 4246670, 5945338, 7219339, 8493340, 11890676, 14438678, 14863345, 16986680, 23781352, 28877356, 29726690, 36096695, 50535373, 57754712, 59453380, 72193390, 101070746, 118906760, 144386780, 202141492, 252676865, 288773560, 404282984, 505353730, 1010707460, 2021414920]

約数ペア:

[(1, 2021414920), (2, 1010707460), (4, 505353730), (5, 404282984), (7, 288773560), (8, 252676865), (10, 202141492), (14, 144386780), (17, 118906760), (20, 101070746), (28, 72193390), (34, 59453380), (35, 57754712), (40, 50535373), (56, 36096695), (68, 29726690), (70, 28877356), (85, 23781352), (119, 16986680), (136, 14863345), (140, 14438678), (170, 11890676), (238, 8493340), (280, 7219339), (340, 5945338), (476, 4246670), (595, 3397336), (680, 2972669), (952, 2123335), (1190, 1698668), (2380, 849334), (4760, 424667)]