20107445060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{22259}}^1$

素因数の和:22377

約数の個数: 72

約数和(自身を含む): 44562026880

約数和(自身を除く): 24454581820

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 961, 1457, 1922, 2914, 3844, 4805, 5828, 7285, 9610, 14570, 19220, 22259, 29140, 44518, 45167, 89036, 90334, 111295, 180668, 222590, 225835, 445180, 451670, 690029, 903340, 1046173, 1380058, 2092346, 2760116, 3450145, 4184692, 5230865, 6900290, 10461730, 13800580, 20923460, 21390899, 32431363, 42781798, 64862726, 85563596, 106954495, 129725452, 162156815, 213908990, 324313630, 427817980, 648627260, 1005372253, 2010744506, 4021489012, 5026861265, 10053722530, 20107445060]

約数ペア:

[(1, 20107445060), (2, 10053722530), (4, 5026861265), (5, 4021489012), (10, 2010744506), (20, 1005372253), (31, 648627260), (47, 427817980), (62, 324313630), (94, 213908990), (124, 162156815), (155, 129725452), (188, 106954495), (235, 85563596), (310, 64862726), (470, 42781798), (620, 32431363), (940, 21390899), (961, 20923460), (1457, 13800580), (1922, 10461730), (2914, 6900290), (3844, 5230865), (4805, 4184692), (5828, 3450145), (7285, 2760116), (9610, 2092346), (14570, 1380058), (19220, 1046173), (22259, 903340), (29140, 690029), (44518, 451670), (45167, 445180), (89036, 225835), (90334, 222590), (111295, 180668)]