1404260980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{228707}}^1$

素因数の和:229023

約数の個数: 24

約数和(自身を含む): 2958566688

約数和(自身を除く): 1554305708

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 228707, 457414, 914828, 1143535, 2287070, 4574140, 70213049, 140426098, 280852196, 351065245, 702130490, 1404260980]

約数ペア:

[(1, 1404260980), (2, 702130490), (4, 351065245), (5, 280852196), (10, 140426098), (20, 70213049), (307, 4574140), (614, 2287070), (1228, 1143535), (1535, 914828), (3070, 457414), (6140, 228707)]