2021781468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4903}}^1\times {\mathrm{4909}}^1$

素因数の和:9826

約数の個数: 48

約数和(自身を含む): 5393615360

約数和(自身を除く): 3371833892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4903, 4909, 9806, 9818, 14709, 14727, 19612, 19636, 29418, 29454, 34321, 34363, 58836, 58908, 68642, 68726, 102963, 103089, 137284, 137452, 205926, 206178, 411852, 412356, 24068827, 48137654, 72206481, 96275308, 144412962, 168481789, 288825924, 336963578, 505445367, 673927156, 1010890734, 2021781468]

約数ペア:

[(1, 2021781468), (2, 1010890734), (3, 673927156), (4, 505445367), (6, 336963578), (7, 288825924), (12, 168481789), (14, 144412962), (21, 96275308), (28, 72206481), (42, 48137654), (84, 24068827), (4903, 412356), (4909, 411852), (9806, 206178), (9818, 205926), (14709, 137452), (14727, 137284), (19612, 103089), (19636, 102963), (29418, 68726), (29454, 68642), (34321, 58908), (34363, 58836)]