2003669510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 3914066880

約数和(自身を除く): 1910397370

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 421, 677, 703, 842, 1354, 1406, 2105, 3385, 3515, 4210, 6770, 7030, 7999, 12863, 15577, 15998, 25049, 25726, 31154, 39995, 50098, 64315, 77885, 79990, 125245, 128630, 155770, 250490, 285017, 295963, 475931, 570034, 591926, 951862, 1425085, 1479815, 2379655, 2850170, 2959630, 4759310, 5415323, 10545629, 10830646, 21091258, 27076615, 52728145, 54153230, 105456290, 200366951, 400733902, 1001834755, 2003669510]

約数ペア:

[(1, 2003669510), (2, 1001834755), (5, 400733902), (10, 200366951), (19, 105456290), (37, 54153230), (38, 52728145), (74, 27076615), (95, 21091258), (185, 10830646), (190, 10545629), (370, 5415323), (421, 4759310), (677, 2959630), (703, 2850170), (842, 2379655), (1354, 1479815), (1406, 1425085), (2105, 951862), (3385, 591926), (3515, 570034), (4210, 475931), (6770, 295963), (7030, 285017), (7999, 250490), (12863, 155770), (15577, 128630), (15998, 125245), (25049, 79990), (25726, 77885), (31154, 64315), (39995, 50098)]