140463980

素因数分解:

$2^2\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{3079}}^1$

素因数の和:5369

約数の個数: 24

約数和(自身を含む): 295199520

約数和(自身を除く): 154735540

約数列:

[1, 2, 4, 5, 10, 20, 2281, 3079, 4562, 6158, 9124, 11405, 12316, 15395, 22810, 30790, 45620, 61580, 7023199, 14046398, 28092796, 35115995, 70231990, 140463980]

約数ペア:

[(1, 140463980), (2, 70231990), (4, 35115995), (5, 28092796), (10, 14046398), (20, 7023199), (2281, 61580), (3079, 45620), (4562, 30790), (6158, 22810), (9124, 15395), (11405, 12316)]