13196680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6733}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 34545420

約数和(自身を除く): 21348740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6733, 13466, 26932, 33665, 47131, 53864, 67330, 94262, 134660, 188524, 235655, 269320, 329917, 377048, 471310, 659834, 942620, 1319668, 1649585, 1885240, 2639336, 3299170, 6598340, 13196680]

約数ペア:

[(1, 13196680), (2, 6598340), (4, 3299170), (5, 2639336), (7, 1885240), (8, 1649585), (10, 1319668), (14, 942620), (20, 659834), (28, 471310), (35, 377048), (40, 329917), (49, 269320), (56, 235655), (70, 188524), (98, 134660), (140, 94262), (196, 67330), (245, 53864), (280, 47131), (392, 33665), (490, 26932), (980, 13466), (1960, 6733)]