12078220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 34320384

約数和(自身を除く): 22242164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 31, 35, 44, 46, 55, 62, 70, 77, 92, 110, 115, 121, 124, 140, 154, 155, 161, 217, 220, 230, 242, 253, 308, 310, 322, 341, 385, 434, 460, 484, 506, 605, 620, 644, 682, 713, 770, 805, 847, 868, 1012, 1085, 1210, 1265, 1364, 1426, 1540, 1610, 1694, 1705, 1771, 2170, 2387, 2420, 2530, 2783, 2852, 3220, 3388, 3410, 3542, 3565, 3751, 4235, 4340, 4774, 4991, 5060, 5566, 6820, 7084, 7130, 7502, 7843, 8470, 8855, 9548, 9982, 11132, 11935, 13915, 14260, 15004, 15686, 16940, 17710, 18755, 19481, 19964, 23870, 24955, 26257, 27830, 31372, 35420, 37510, 38962, 39215, 47740, 49910, 52514, 54901, 55660, 75020, 77924, 78430, 86273, 97405, 99820, 105028, 109802, 131285, 156860, 172546, 194810, 219604, 262570, 274505, 345092, 389620, 431365, 525140, 549010, 603911, 862730, 1098020, 1207822, 1725460, 2415644, 3019555, 6039110, 12078220]

約数ペア:

[(1, 12078220), (2, 6039110), (4, 3019555), (5, 2415644), (7, 1725460), (10, 1207822), (11, 1098020), (14, 862730), (20, 603911), (22, 549010), (23, 525140), (28, 431365), (31, 389620), (35, 345092), (44, 274505), (46, 262570), (55, 219604), (62, 194810), (70, 172546), (77, 156860), (92, 131285), (110, 109802), (115, 105028), (121, 99820), (124, 97405), (140, 86273), (154, 78430), (155, 77924), (161, 75020), (217, 55660), (220, 54901), (230, 52514), (242, 49910), (253, 47740), (308, 39215), (310, 38962), (322, 37510), (341, 35420), (385, 31372), (434, 27830), (460, 26257), (484, 24955), (506, 23870), (605, 19964), (620, 19481), (644, 18755), (682, 17710), (713, 16940), (770, 15686), (805, 15004), (847, 14260), (868, 13915), (1012, 11935), (1085, 11132), (1210, 9982), (1265, 9548), (1364, 8855), (1426, 8470), (1540, 7843), (1610, 7502), (1694, 7130), (1705, 7084), (1771, 6820), (2170, 5566), (2387, 5060), (2420, 4991), (2530, 4774), (2783, 4340), (2852, 4235), (3220, 3751), (3388, 3565), (3410, 3542)]