20071144240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{116747}}^1$

素因数の和:117074

約数の個数: 80

約数和(自身を含む): 53506075392

約数和(自身を除く): 33434931152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1228, 1535, 2149, 2456, 3070, 4298, 4912, 6140, 8596, 10745, 12280, 17192, 21490, 24560, 34384, 42980, 85960, 116747, 171920, 233494, 466988, 583735, 817229, 933976, 1167470, 1634458, 1867952, 2334940, 3268916, 4086145, 4669880, 6537832, 8172290, 9339760, 13075664, 16344580, 32689160, 35841329, 65378320, 71682658, 143365316, 179206645, 250889303, 286730632, 358413290, 501778606, 573461264, 716826580, 1003557212, 1254446515, 1433653160, 2007114424, 2508893030, 2867306320, 4014228848, 5017786060, 10035572120, 20071144240]

約数ペア:

[(1, 20071144240), (2, 10035572120), (4, 5017786060), (5, 4014228848), (7, 2867306320), (8, 2508893030), (10, 2007114424), (14, 1433653160), (16, 1254446515), (20, 1003557212), (28, 716826580), (35, 573461264), (40, 501778606), (56, 358413290), (70, 286730632), (80, 250889303), (112, 179206645), (140, 143365316), (280, 71682658), (307, 65378320), (560, 35841329), (614, 32689160), (1228, 16344580), (1535, 13075664), (2149, 9339760), (2456, 8172290), (3070, 6537832), (4298, 4669880), (4912, 4086145), (6140, 3268916), (8596, 2334940), (10745, 1867952), (12280, 1634458), (17192, 1167470), (21490, 933976), (24560, 817229), (34384, 583735), (42980, 466988), (85960, 233494), (116747, 171920)]