2080288560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1238267}}^1$

素因数の和:1238290

約数の個数: 80

約数和(自身を含む): 7370171136

約数和(自身を除く): 5289882576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1238267, 2476534, 3714801, 4953068, 6191335, 7429602, 8667869, 9906136, 12382670, 14859204, 17335738, 18574005, 19812272, 24765340, 26003607, 29718408, 34671476, 37148010, 43339345, 49530680, 52007214, 59436816, 69342952, 74296020, 86678690, 99061360, 104014428, 130018035, 138685904, 148592040, 173357380, 208028856, 260036070, 297184080, 346714760, 416057712, 520072140, 693429520, 1040144280, 2080288560]

約数ペア:

[(1, 2080288560), (2, 1040144280), (3, 693429520), (4, 520072140), (5, 416057712), (6, 346714760), (7, 297184080), (8, 260036070), (10, 208028856), (12, 173357380), (14, 148592040), (15, 138685904), (16, 130018035), (20, 104014428), (21, 99061360), (24, 86678690), (28, 74296020), (30, 69342952), (35, 59436816), (40, 52007214), (42, 49530680), (48, 43339345), (56, 37148010), (60, 34671476), (70, 29718408), (80, 26003607), (84, 24765340), (105, 19812272), (112, 18574005), (120, 17335738), (140, 14859204), (168, 12382670), (210, 9906136), (240, 8667869), (280, 7429602), (336, 6191335), (420, 4953068), (560, 3714801), (840, 2476534), (1680, 1238267)]