2072980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 5757696

約数和(自身を除く): 3684716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 67, 68, 70, 85, 91, 119, 130, 134, 140, 170, 182, 221, 238, 260, 268, 335, 340, 364, 442, 455, 469, 476, 595, 670, 871, 884, 910, 938, 1105, 1139, 1190, 1340, 1547, 1742, 1820, 1876, 2210, 2278, 2345, 2380, 3094, 3484, 4355, 4420, 4556, 4690, 5695, 6097, 6188, 7735, 7973, 8710, 9380, 11390, 12194, 14807, 15470, 15946, 17420, 22780, 24388, 29614, 30485, 30940, 31892, 39865, 59228, 60970, 74035, 79730, 103649, 121940, 148070, 159460, 207298, 296140, 414596, 518245, 1036490, 2072980]

約数ペア:

[(1, 2072980), (2, 1036490), (4, 518245), (5, 414596), (7, 296140), (10, 207298), (13, 159460), (14, 148070), (17, 121940), (20, 103649), (26, 79730), (28, 74035), (34, 60970), (35, 59228), (52, 39865), (65, 31892), (67, 30940), (68, 30485), (70, 29614), (85, 24388), (91, 22780), (119, 17420), (130, 15946), (134, 15470), (140, 14807), (170, 12194), (182, 11390), (221, 9380), (238, 8710), (260, 7973), (268, 7735), (335, 6188), (340, 6097), (364, 5695), (442, 4690), (455, 4556), (469, 4420), (476, 4355), (595, 3484), (670, 3094), (871, 2380), (884, 2345), (910, 2278), (938, 2210), (1105, 1876), (1139, 1820), (1190, 1742), (1340, 1547)]