2034781980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{40039}}^1$

素因数の和:40080

約数の個数: 144

約数和(自身を含む): 7157230080

約数和(自身を除く): 5122448100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 40039, 50820, 80078, 120117, 160156, 200195, 240234, 280273, 400390, 440429, 480468, 560546, 600585, 800780, 840819, 880858, 1121092, 1201170, 1321287, 1401365, 1681638, 1761716, 2202145, 2402340, 2642574, 2802730, 3083003, 3363276, 4204095, 4404290, 4844719, 5285148, 5605460, 6166006, 6606435, 8408190, 8808580, 9249009, 9689438, 12332012, 13212870, 14534157, 15415015, 16816380, 18498018, 19378876, 24223595, 26425740, 29068314, 30830030, 33913033, 36996036, 46245045, 48447190, 58136628, 61660060, 67826066, 72670785, 92490090, 96894380, 101739099, 135652132, 145341570, 169565165, 184980180, 203478198, 290683140, 339130330, 406956396, 508695495, 678260660, 1017390990, 2034781980]

約数ペア:

[(1, 2034781980), (2, 1017390990), (3, 678260660), (4, 508695495), (5, 406956396), (6, 339130330), (7, 290683140), (10, 203478198), (11, 184980180), (12, 169565165), (14, 145341570), (15, 135652132), (20, 101739099), (21, 96894380), (22, 92490090), (28, 72670785), (30, 67826066), (33, 61660060), (35, 58136628), (42, 48447190), (44, 46245045), (55, 36996036), (60, 33913033), (66, 30830030), (70, 29068314), (77, 26425740), (84, 24223595), (105, 19378876), (110, 18498018), (121, 16816380), (132, 15415015), (140, 14534157), (154, 13212870), (165, 12332012), (210, 9689438), (220, 9249009), (231, 8808580), (242, 8408190), (308, 6606435), (330, 6166006), (363, 5605460), (385, 5285148), (420, 4844719), (462, 4404290), (484, 4204095), (605, 3363276), (660, 3083003), (726, 2802730), (770, 2642574), (847, 2402340), (924, 2202145), (1155, 1761716), (1210, 1681638), (1452, 1401365), (1540, 1321287), (1694, 1201170), (1815, 1121092), (2310, 880858), (2420, 840819), (2541, 800780), (3388, 600585), (3630, 560546), (4235, 480468), (4620, 440429), (5082, 400390), (7260, 280273), (8470, 240234), (10164, 200195), (12705, 160156), (16940, 120117), (25410, 80078), (40039, 50820)]