20182740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 61254144

約数和(自身を除く): 41071404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 421, 470, 510, 564, 705, 799, 842, 940, 1020, 1263, 1410, 1598, 1684, 2105, 2397, 2526, 2820, 3196, 3995, 4210, 4794, 5052, 6315, 7157, 7990, 8420, 9588, 11985, 12630, 14314, 15980, 19787, 21471, 23970, 25260, 28628, 35785, 39574, 42942, 47940, 59361, 71570, 79148, 85884, 98935, 107355, 118722, 143140, 197870, 214710, 237444, 296805, 336379, 395740, 429420, 593610, 672758, 1009137, 1187220, 1345516, 1681895, 2018274, 3363790, 4036548, 5045685, 6727580, 10091370, 20182740]

約数ペア:

[(1, 20182740), (2, 10091370), (3, 6727580), (4, 5045685), (5, 4036548), (6, 3363790), (10, 2018274), (12, 1681895), (15, 1345516), (17, 1187220), (20, 1009137), (30, 672758), (34, 593610), (47, 429420), (51, 395740), (60, 336379), (68, 296805), (85, 237444), (94, 214710), (102, 197870), (141, 143140), (170, 118722), (188, 107355), (204, 98935), (235, 85884), (255, 79148), (282, 71570), (340, 59361), (421, 47940), (470, 42942), (510, 39574), (564, 35785), (705, 28628), (799, 25260), (842, 23970), (940, 21471), (1020, 19787), (1263, 15980), (1410, 14314), (1598, 12630), (1684, 11985), (2105, 9588), (2397, 8420), (2526, 7990), (2820, 7157), (3196, 6315), (3995, 5052), (4210, 4794)]