1262300680

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{42703}}^1$

素因数の和:43453

約数の個数: 32

約数和(自身を含む): 2844086400

約数和(自身を除く): 1581785720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 42703, 85406, 170812, 213515, 341624, 427030, 854060, 1708120, 31557517, 63115034, 126230068, 157787585, 252460136, 315575170, 631150340, 1262300680]

約数ペア:

[(1, 1262300680), (2, 631150340), (4, 315575170), (5, 252460136), (8, 157787585), (10, 126230068), (20, 63115034), (40, 31557517), (739, 1708120), (1478, 854060), (2956, 427030), (3695, 341624), (5912, 213515), (7390, 170812), (14780, 85406), (29560, 42703)]