11671980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 21712980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4139, 8278, 12417, 16556, 20695, 24834, 41390, 49668, 62085, 82780, 124170, 194533, 248340, 389066, 583599, 778132, 972665, 1167198, 1945330, 2334396, 2917995, 3890660, 5835990, 11671980]

約数ペア:

[(1, 11671980), (2, 5835990), (3, 3890660), (4, 2917995), (5, 2334396), (6, 1945330), (10, 1167198), (12, 972665), (15, 778132), (20, 583599), (30, 389066), (47, 248340), (60, 194533), (94, 124170), (141, 82780), (188, 62085), (235, 49668), (282, 41390), (470, 24834), (564, 20695), (705, 16556), (940, 12417), (1410, 8278), (2820, 4139)]