2017885480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 5086771200

約数和(自身を除く): 3068885720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 151, 155, 248, 260, 302, 310, 403, 520, 604, 620, 755, 806, 829, 1208, 1240, 1510, 1612, 1658, 1963, 2015, 3020, 3224, 3316, 3926, 4030, 4145, 4681, 6040, 6632, 7852, 8060, 8290, 9362, 9815, 10777, 15704, 16120, 16580, 18724, 19630, 21554, 23405, 25699, 33160, 37448, 39260, 43108, 46810, 51398, 53885, 60853, 78520, 86216, 93620, 102796, 107770, 121706, 125179, 128495, 187240, 205592, 215540, 243412, 250358, 256990, 304265, 334087, 431080, 486824, 500716, 513980, 608530, 625895, 668174, 1001432, 1027960, 1217060, 1251790, 1336348, 1627327, 1670435, 2434120, 2503580, 2672696, 3254654, 3340870, 3880549, 5007160, 6509308, 6681740, 7761098, 8136635, 13018616, 13363480, 15522196, 16273270, 19402745, 31044392, 32546540, 38805490, 50447137, 65093080, 77610980, 100894274, 155221960, 201788548, 252235685, 403577096, 504471370, 1008942740, 2017885480]

約数ペア:

[(1, 2017885480), (2, 1008942740), (4, 504471370), (5, 403577096), (8, 252235685), (10, 201788548), (13, 155221960), (20, 100894274), (26, 77610980), (31, 65093080), (40, 50447137), (52, 38805490), (62, 32546540), (65, 31044392), (104, 19402745), (124, 16273270), (130, 15522196), (151, 13363480), (155, 13018616), (248, 8136635), (260, 7761098), (302, 6681740), (310, 6509308), (403, 5007160), (520, 3880549), (604, 3340870), (620, 3254654), (755, 2672696), (806, 2503580), (829, 2434120), (1208, 1670435), (1240, 1627327), (1510, 1336348), (1612, 1251790), (1658, 1217060), (1963, 1027960), (2015, 1001432), (3020, 668174), (3224, 625895), (3316, 608530), (3926, 513980), (4030, 500716), (4145, 486824), (4681, 431080), (6040, 334087), (6632, 304265), (7852, 256990), (8060, 250358), (8290, 243412), (9362, 215540), (9815, 205592), (10777, 187240), (15704, 128495), (16120, 125179), (16580, 121706), (18724, 107770), (19630, 102796), (21554, 93620), (23405, 86216), (25699, 78520), (33160, 60853), (37448, 53885), (39260, 51398), (43108, 46810)]