2019920650860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4809334883}}^1$

素因数の和:4809334902

約数の個数: 48

約数和(自身を含む): 6463746084096

約数和(自身を除く): 4443825433236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4809334883, 9618669766, 14428004649, 19237339532, 24046674415, 28856009298, 33665344181, 48093348830, 57712018596, 67330688362, 72140023245, 96186697660, 100996032543, 134661376724, 144280046490, 168326720905, 201992065086, 288560092980, 336653441810, 403984130172, 504980162715, 673306883620, 1009960325430, 2019920650860]

約数ペア:

[(1, 2019920650860), (2, 1009960325430), (3, 673306883620), (4, 504980162715), (5, 403984130172), (6, 336653441810), (7, 288560092980), (10, 201992065086), (12, 168326720905), (14, 144280046490), (15, 134661376724), (20, 100996032543), (21, 96186697660), (28, 72140023245), (30, 67330688362), (35, 57712018596), (42, 48093348830), (60, 33665344181), (70, 28856009298), (84, 24046674415), (105, 19237339532), (140, 14428004649), (210, 9618669766), (420, 4809334883)]