2068220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3737860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 79, 85, 110, 119, 140, 154, 158, 170, 187, 220, 238, 308, 316, 340, 374, 385, 395, 476, 553, 595, 748, 770, 790, 869, 935, 1106, 1190, 1309, 1343, 1540, 1580, 1738, 1870, 2212, 2380, 2618, 2686, 2765, 3476, 3740, 4345, 5236, 5372, 5530, 6083, 6545, 6715, 8690, 9401, 11060, 12166, 13090, 13430, 14773, 17380, 18802, 24332, 26180, 26860, 29546, 30415, 37604, 47005, 59092, 60830, 73865, 94010, 103411, 121660, 147730, 188020, 206822, 295460, 413644, 517055, 1034110, 2068220]

約数ペア:

[(1, 2068220), (2, 1034110), (4, 517055), (5, 413644), (7, 295460), (10, 206822), (11, 188020), (14, 147730), (17, 121660), (20, 103411), (22, 94010), (28, 73865), (34, 60830), (35, 59092), (44, 47005), (55, 37604), (68, 30415), (70, 29546), (77, 26860), (79, 26180), (85, 24332), (110, 18802), (119, 17380), (140, 14773), (154, 13430), (158, 13090), (170, 12166), (187, 11060), (220, 9401), (238, 8690), (308, 6715), (316, 6545), (340, 6083), (374, 5530), (385, 5372), (395, 5236), (476, 4345), (553, 3740), (595, 3476), (748, 2765), (770, 2686), (790, 2618), (869, 2380), (935, 2212), (1106, 1870), (1190, 1738), (1309, 1580), (1343, 1540)]