2000780864

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{96787}}^1$

素因数の和:96835

約数の個数: 56

約数和(自身を含む): 4425147360

約数和(自身を除く): 2424366496

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 96787, 193574, 387148, 774296, 1548592, 1645379, 1838953, 3097184, 3290758, 3677906, 6194368, 6581516, 7355812, 13163032, 14711624, 26326064, 29423248, 31262201, 52652128, 58846496, 62524402, 105304256, 117692992, 125048804, 250097608, 500195216, 1000390432, 2000780864]

約数ペア:

[(1, 2000780864), (2, 1000390432), (4, 500195216), (8, 250097608), (16, 125048804), (17, 117692992), (19, 105304256), (32, 62524402), (34, 58846496), (38, 52652128), (64, 31262201), (68, 29423248), (76, 26326064), (136, 14711624), (152, 13163032), (272, 7355812), (304, 6581516), (323, 6194368), (544, 3677906), (608, 3290758), (646, 3097184), (1088, 1838953), (1216, 1645379), (1292, 1548592), (2584, 774296), (5168, 387148), (10336, 193574), (20672, 96787)]