1920760520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{41077}}^1$

素因数の和:41262

約数の個数: 64

約数和(自身を含む): 4968794880

約数和(自身を除く): 3048034360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 2338, 3340, 4676, 5845, 6680, 9352, 11690, 23380, 41077, 46760, 82154, 164308, 205385, 287539, 328616, 410770, 575078, 821540, 1150156, 1437695, 1643080, 2300312, 2875390, 5750780, 6859859, 11501560, 13719718, 27439436, 34299295, 48019013, 54878872, 68598590, 96038026, 137197180, 192076052, 240095065, 274394360, 384152104, 480190130, 960380260, 1920760520]

約数ペア:

[(1, 1920760520), (2, 960380260), (4, 480190130), (5, 384152104), (7, 274394360), (8, 240095065), (10, 192076052), (14, 137197180), (20, 96038026), (28, 68598590), (35, 54878872), (40, 48019013), (56, 34299295), (70, 27439436), (140, 13719718), (167, 11501560), (280, 6859859), (334, 5750780), (668, 2875390), (835, 2300312), (1169, 1643080), (1336, 1437695), (1670, 1150156), (2338, 821540), (3340, 575078), (4676, 410770), (5845, 328616), (6680, 287539), (9352, 205385), (11690, 164308), (23380, 82154), (41077, 46760)]