2013359980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{18919}}^1$

素因数の和:19258

約数の個数: 48

約数和(自身を含む): 4491305280

約数和(自身を除く): 2477945300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 626, 1252, 1565, 3130, 5321, 6260, 10642, 18919, 21284, 26605, 37838, 53210, 75676, 94595, 106420, 189190, 321623, 378380, 643246, 1286492, 1608115, 3216230, 5921647, 6432460, 11843294, 23686588, 29608235, 59216470, 100667999, 118432940, 201335998, 402671996, 503339995, 1006679990, 2013359980]

約数ペア:

[(1, 2013359980), (2, 1006679990), (4, 503339995), (5, 402671996), (10, 201335998), (17, 118432940), (20, 100667999), (34, 59216470), (68, 29608235), (85, 23686588), (170, 11843294), (313, 6432460), (340, 5921647), (626, 3216230), (1252, 1608115), (1565, 1286492), (3130, 643246), (5321, 378380), (6260, 321623), (10642, 189190), (18919, 106420), (21284, 94595), (26605, 75676), (37838, 53210)]