2052802640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{118249}}^1$

素因数の和:118300

約数の個数: 80

約数和(自身を含む): 5630592000

約数和(自身を除く): 3577789360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 118249, 236498, 472996, 591245, 827743, 945992, 1182490, 1655486, 1891984, 2364980, 3310972, 3665719, 4138715, 4729960, 6621944, 7331438, 8277430, 9459920, 13243888, 14662876, 16554860, 18328595, 25660033, 29325752, 33109720, 36657190, 51320066, 58651504, 66219440, 73314380, 102640132, 128300165, 146628760, 205280264, 256600330, 293257520, 410560528, 513200660, 1026401320, 2052802640]

約数ペア:

[(1, 2052802640), (2, 1026401320), (4, 513200660), (5, 410560528), (7, 293257520), (8, 256600330), (10, 205280264), (14, 146628760), (16, 128300165), (20, 102640132), (28, 73314380), (31, 66219440), (35, 58651504), (40, 51320066), (56, 36657190), (62, 33109720), (70, 29325752), (80, 25660033), (112, 18328595), (124, 16554860), (140, 14662876), (155, 13243888), (217, 9459920), (248, 8277430), (280, 7331438), (310, 6621944), (434, 4729960), (496, 4138715), (560, 3665719), (620, 3310972), (868, 2364980), (1085, 1891984), (1240, 1655486), (1736, 1182490), (2170, 945992), (2480, 827743), (3472, 591245), (4340, 472996), (8680, 236498), (17360, 118249)]