19974480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83227}}^1$

素因数の和:83243

約数の個数: 40

約数和(自身を含む): 61921632

約数和(自身を除く): 41947152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83227, 166454, 249681, 332908, 416135, 499362, 665816, 832270, 998724, 1248405, 1331632, 1664540, 1997448, 2496810, 3329080, 3994896, 4993620, 6658160, 9987240, 19974480]

約数ペア:

[(1, 19974480), (2, 9987240), (3, 6658160), (4, 4993620), (5, 3994896), (6, 3329080), (8, 2496810), (10, 1997448), (12, 1664540), (15, 1331632), (16, 1248405), (20, 998724), (24, 832270), (30, 665816), (40, 499362), (48, 416135), (60, 332908), (80, 249681), (120, 166454), (240, 83227)]