2019296440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3359}}^1$

素因数の和:3509

約数の個数: 128

約数和(自身を含む): 5515776000

約数和(自身を除く): 3496479560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 113, 133, 140, 152, 190, 226, 266, 280, 380, 452, 532, 565, 665, 760, 791, 904, 1064, 1130, 1330, 1582, 2147, 2260, 2660, 3164, 3359, 3955, 4294, 4520, 5320, 6328, 6718, 7910, 8588, 10735, 13436, 15029, 15820, 16795, 17176, 21470, 23513, 26872, 30058, 31640, 33590, 42940, 47026, 60116, 63821, 67180, 75145, 85880, 94052, 117565, 120232, 127642, 134360, 150290, 188104, 235130, 255284, 300580, 319105, 379567, 446747, 470260, 510568, 601160, 638210, 759134, 893494, 940520, 1276420, 1518268, 1786988, 1897835, 2233735, 2552840, 2656969, 3036536, 3573976, 3795670, 4467470, 5313938, 7211773, 7591340, 8934940, 10627876, 13284845, 14423546, 15182680, 17869880, 21255752, 26569690, 28847092, 36058865, 50482411, 53139380, 57694184, 72117730, 100964822, 106278760, 144235460, 201929644, 252412055, 288470920, 403859288, 504824110, 1009648220, 2019296440]

約数ペア:

[(1, 2019296440), (2, 1009648220), (4, 504824110), (5, 403859288), (7, 288470920), (8, 252412055), (10, 201929644), (14, 144235460), (19, 106278760), (20, 100964822), (28, 72117730), (35, 57694184), (38, 53139380), (40, 50482411), (56, 36058865), (70, 28847092), (76, 26569690), (95, 21255752), (113, 17869880), (133, 15182680), (140, 14423546), (152, 13284845), (190, 10627876), (226, 8934940), (266, 7591340), (280, 7211773), (380, 5313938), (452, 4467470), (532, 3795670), (565, 3573976), (665, 3036536), (760, 2656969), (791, 2552840), (904, 2233735), (1064, 1897835), (1130, 1786988), (1330, 1518268), (1582, 1276420), (2147, 940520), (2260, 893494), (2660, 759134), (3164, 638210), (3359, 601160), (3955, 510568), (4294, 470260), (4520, 446747), (5320, 379567), (6328, 319105), (6718, 300580), (7910, 255284), (8588, 235130), (10735, 188104), (13436, 150290), (15029, 134360), (15820, 127642), (16795, 120232), (17176, 117565), (21470, 94052), (23513, 85880), (26872, 75145), (30058, 67180), (31640, 63821), (33590, 60116), (42940, 47026)]