2040553648

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8719

約数の個数: 80

約数和(自身を含む): 4718348800

約数和(自身を除く): 2677795152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 343, 344, 392, 602, 686, 688, 784, 1204, 1372, 2107, 2408, 2744, 4214, 4816, 5488, 8428, 8647, 14749, 16856, 17294, 29498, 33712, 34588, 58996, 60529, 69176, 117992, 121058, 138352, 235984, 242116, 371821, 423703, 484232, 743642, 847406, 968464, 1487284, 1694812, 2602747, 2965921, 2974568, 3389624, 5205494, 5931842, 5949136, 6779248, 10410988, 11863684, 18219229, 20821976, 23727368, 36438458, 41643952, 47454736, 72876916, 127534603, 145753832, 255069206, 291507664, 510138412, 1020276824, 2040553648]

約数ペア:

[(1, 2040553648), (2, 1020276824), (4, 510138412), (7, 291507664), (8, 255069206), (14, 145753832), (16, 127534603), (28, 72876916), (43, 47454736), (49, 41643952), (56, 36438458), (86, 23727368), (98, 20821976), (112, 18219229), (172, 11863684), (196, 10410988), (301, 6779248), (343, 5949136), (344, 5931842), (392, 5205494), (602, 3389624), (686, 2974568), (688, 2965921), (784, 2602747), (1204, 1694812), (1372, 1487284), (2107, 968464), (2408, 847406), (2744, 743642), (4214, 484232), (4816, 423703), (5488, 371821), (8428, 242116), (8647, 235984), (14749, 138352), (16856, 121058), (17294, 117992), (29498, 69176), (33712, 60529), (34588, 58996)]