2112717840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{517823}}^1$

素因数の和:517856

約数の個数: 80

約数和(自身を含む): 6934699008

約数和(自身を除く): 4821981168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 517823, 1035646, 1553469, 2071292, 2589115, 3106938, 4142584, 5178230, 6213876, 7767345, 8285168, 8802991, 10356460, 12427752, 15534690, 17605982, 20712920, 24855504, 26408973, 31069380, 35211964, 41425840, 44014955, 52817946, 62138760, 70423928, 88029910, 105635892, 124277520, 132044865, 140847856, 176059820, 211271784, 264089730, 352119640, 422543568, 528179460, 704239280, 1056358920, 2112717840]

約数ペア:

[(1, 2112717840), (2, 1056358920), (3, 704239280), (4, 528179460), (5, 422543568), (6, 352119640), (8, 264089730), (10, 211271784), (12, 176059820), (15, 140847856), (16, 132044865), (17, 124277520), (20, 105635892), (24, 88029910), (30, 70423928), (34, 62138760), (40, 52817946), (48, 44014955), (51, 41425840), (60, 35211964), (68, 31069380), (80, 26408973), (85, 24855504), (102, 20712920), (120, 17605982), (136, 15534690), (170, 12427752), (204, 10356460), (240, 8802991), (255, 8285168), (272, 7767345), (340, 6213876), (408, 5178230), (510, 4142584), (680, 3106938), (816, 2589115), (1020, 2071292), (1360, 1553469), (2040, 1035646), (4080, 517823)]