19963260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12323}}^1$

素因数の和:12344

約数の個数: 60

約数和(自身を含む): 62630568

約数和(自身を除く): 42667308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12323, 24646, 36969, 49292, 61615, 73938, 110907, 123230, 147876, 184845, 221814, 246460, 332721, 369690, 443628, 554535, 665442, 739380, 998163, 1109070, 1330884, 1663605, 1996326, 2218140, 3327210, 3992652, 4990815, 6654420, 9981630, 19963260]

約数ペア:

[(1, 19963260), (2, 9981630), (3, 6654420), (4, 4990815), (5, 3992652), (6, 3327210), (9, 2218140), (10, 1996326), (12, 1663605), (15, 1330884), (18, 1109070), (20, 998163), (27, 739380), (30, 665442), (36, 554535), (45, 443628), (54, 369690), (60, 332721), (81, 246460), (90, 221814), (108, 184845), (135, 147876), (162, 123230), (180, 110907), (270, 73938), (324, 61615), (405, 49292), (540, 36969), (810, 24646), (1620, 12323)]