2019928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{49801}}^1$

素因数の和:49843

約数の個数: 120

約数和(自身を含む): 6780641904

約数和(自身を除く): 4760713344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 49801, 99602, 149403, 199204, 249005, 298806, 398408, 498010, 597612, 647413, 747015, 796816, 996020, 1195224, 1294826, 1494030, 1942239, 1992040, 2390448, 2589652, 2988060, 3237065, 3884478, 3984080, 5179304, 5976120, 6474130, 7768956, 8416369, 9711195, 10358608, 11952240, 12948260, 15537912, 16832738, 19422390, 25249107, 25896520, 31075824, 33665476, 38844780, 42081845, 50498214, 51793040, 67330952, 77689560, 84163690, 100996428, 126245535, 134661904, 155379120, 168327380, 201992856, 252491070, 336654760, 403985712, 504982140, 673309520, 1009964280, 2019928560]

約数ペア:

[(1, 2019928560), (2, 1009964280), (3, 673309520), (4, 504982140), (5, 403985712), (6, 336654760), (8, 252491070), (10, 201992856), (12, 168327380), (13, 155379120), (15, 134661904), (16, 126245535), (20, 100996428), (24, 84163690), (26, 77689560), (30, 67330952), (39, 51793040), (40, 50498214), (48, 42081845), (52, 38844780), (60, 33665476), (65, 31075824), (78, 25896520), (80, 25249107), (104, 19422390), (120, 16832738), (130, 15537912), (156, 12948260), (169, 11952240), (195, 10358608), (208, 9711195), (240, 8416369), (260, 7768956), (312, 6474130), (338, 5976120), (390, 5179304), (507, 3984080), (520, 3884478), (624, 3237065), (676, 2988060), (780, 2589652), (845, 2390448), (1014, 1992040), (1040, 1942239), (1352, 1494030), (1560, 1294826), (1690, 1195224), (2028, 996020), (2535, 796816), (2704, 747015), (3120, 647413), (3380, 597612), (4056, 498010), (5070, 398408), (6760, 298806), (8112, 249005), (10140, 199204), (13520, 149403), (20280, 99602), (40560, 49801)]