2011807930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 4311760896

約数和(自身を除く): 2299952966

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 113, 115, 155, 226, 227, 230, 253, 310, 341, 454, 506, 565, 682, 713, 1130, 1135, 1243, 1265, 1426, 1705, 2270, 2486, 2497, 2530, 2599, 3410, 3503, 3565, 4994, 5198, 5221, 6215, 7006, 7037, 7130, 7843, 10442, 12430, 12485, 12995, 14074, 15686, 17515, 24970, 25651, 25990, 26105, 28589, 35030, 35185, 38533, 39215, 51302, 52210, 57178, 57431, 70370, 77066, 77407, 78430, 80569, 114862, 128255, 142945, 154814, 161138, 161851, 192665, 256510, 282161, 285890, 287155, 323702, 385330, 387035, 402845, 564322, 574310, 589973, 774070, 795181, 805690, 809255, 886259, 1179946, 1410805, 1590362, 1618510, 1772518, 1780361, 2821610, 2949865, 3560722, 3975905, 4431295, 5899730, 6489703, 7951810, 8746991, 8862590, 8901805, 12979406, 17493982, 17803610, 18289163, 32448515, 36578326, 43734955, 64897030, 87469910, 91445815, 182891630, 201180793, 402361586, 1005903965, 2011807930]

約数ペア:

[(1, 2011807930), (2, 1005903965), (5, 402361586), (10, 201180793), (11, 182891630), (22, 91445815), (23, 87469910), (31, 64897030), (46, 43734955), (55, 36578326), (62, 32448515), (110, 18289163), (113, 17803610), (115, 17493982), (155, 12979406), (226, 8901805), (227, 8862590), (230, 8746991), (253, 7951810), (310, 6489703), (341, 5899730), (454, 4431295), (506, 3975905), (565, 3560722), (682, 2949865), (713, 2821610), (1130, 1780361), (1135, 1772518), (1243, 1618510), (1265, 1590362), (1426, 1410805), (1705, 1179946), (2270, 886259), (2486, 809255), (2497, 805690), (2530, 795181), (2599, 774070), (3410, 589973), (3503, 574310), (3565, 564322), (4994, 402845), (5198, 387035), (5221, 385330), (6215, 323702), (7006, 287155), (7037, 285890), (7130, 282161), (7843, 256510), (10442, 192665), (12430, 161851), (12485, 161138), (12995, 154814), (14074, 142945), (15686, 128255), (17515, 114862), (24970, 80569), (25651, 78430), (25990, 77407), (26105, 77066), (28589, 70370), (35030, 57431), (35185, 57178), (38533, 52210), (39215, 51302)]