12457196920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44489989}}^1$

素因数の和:44490007

約数の個数: 32

約数和(自身を含む): 32032792800

約数和(自身を除く): 19575595880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44489989, 88979978, 177959956, 222449945, 311429923, 355919912, 444899890, 622859846, 889799780, 1245719692, 1557149615, 1779599560, 2491439384, 3114299230, 6228598460, 12457196920]

約数ペア:

[(1, 12457196920), (2, 6228598460), (4, 3114299230), (5, 2491439384), (7, 1779599560), (8, 1557149615), (10, 1245719692), (14, 889799780), (20, 622859846), (28, 444899890), (35, 355919912), (40, 311429923), (56, 222449945), (70, 177959956), (140, 88979978), (280, 44489989)]