2008543890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{3169}}^1$

素因数の和:3787

約数の個数: 64

約数和(自身を含む): 4961024640

約数和(自身を除く): 2952480750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 571, 1110, 1142, 1713, 2855, 3169, 3426, 5710, 6338, 8565, 9507, 15845, 17130, 19014, 21127, 31690, 42254, 47535, 63381, 95070, 105635, 117253, 126762, 211270, 234506, 316905, 351759, 586265, 633810, 703518, 1172530, 1758795, 1809499, 3517590, 3618998, 5428497, 9047495, 10856994, 18094990, 27142485, 54284970, 66951463, 133902926, 200854389, 334757315, 401708778, 669514630, 1004271945, 2008543890]

約数ペア:

[(1, 2008543890), (2, 1004271945), (3, 669514630), (5, 401708778), (6, 334757315), (10, 200854389), (15, 133902926), (30, 66951463), (37, 54284970), (74, 27142485), (111, 18094990), (185, 10856994), (222, 9047495), (370, 5428497), (555, 3618998), (571, 3517590), (1110, 1809499), (1142, 1758795), (1713, 1172530), (2855, 703518), (3169, 633810), (3426, 586265), (5710, 351759), (6338, 316905), (8565, 234506), (9507, 211270), (15845, 126762), (17130, 117253), (19014, 105635), (21127, 95070), (31690, 63381), (42254, 47535)]