20216403060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2831429}}^1$

素因数の和:2831465

約数の個数: 96

約数和(自身を含む): 68497954560

約数和(自身を除く): 48281551500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 2831429, 5662858, 8494287, 11325716, 14157145, 16988574, 19820003, 28314290, 33977148, 39640006, 42471435, 48134293, 56628580, 59460009, 79280012, 84942870, 96268586, 99100015, 118920018, 144402879, 169885740, 192537172, 198200030, 237840036, 240671465, 288805758, 297300045, 336940051, 396400060, 481342930, 577611516, 594600090, 673880102, 722014395, 962685860, 1010820153, 1189200180, 1347760204, 1444028790, 1684700255, 2021640306, 2888057580, 3369400510, 4043280612, 5054100765, 6738801020, 10108201530, 20216403060]

約数ペア:

[(1, 20216403060), (2, 10108201530), (3, 6738801020), (4, 5054100765), (5, 4043280612), (6, 3369400510), (7, 2888057580), (10, 2021640306), (12, 1684700255), (14, 1444028790), (15, 1347760204), (17, 1189200180), (20, 1010820153), (21, 962685860), (28, 722014395), (30, 673880102), (34, 594600090), (35, 577611516), (42, 481342930), (51, 396400060), (60, 336940051), (68, 297300045), (70, 288805758), (84, 240671465), (85, 237840036), (102, 198200030), (105, 192537172), (119, 169885740), (140, 144402879), (170, 118920018), (204, 99100015), (210, 96268586), (238, 84942870), (255, 79280012), (340, 59460009), (357, 56628580), (420, 48134293), (476, 42471435), (510, 39640006), (595, 33977148), (714, 28314290), (1020, 19820003), (1190, 16988574), (1428, 14157145), (1785, 11325716), (2380, 8494287), (3570, 5662858), (7140, 2831429)]