2016430463980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1\times {\mathrm{4591}}^1$

素因数の和:5915

約数の個数: 96

約数和(自身を含む): 4297721202432

約数和(自身を除く): 2281290738452

約数列:

[1, 2, 4, 5, 10, 20, 137, 157, 274, 314, 548, 628, 685, 785, 1021, 1370, 1570, 2042, 2740, 3140, 4084, 4591, 5105, 9182, 10210, 18364, 20420, 21509, 22955, 43018, 45910, 86036, 91820, 107545, 139877, 160297, 215090, 279754, 320594, 430180, 559508, 628967, 641188, 699385, 720787, 801485, 1257934, 1398770, 1441574, 1602970, 2515868, 2797540, 2883148, 3144835, 3205940, 3603935, 4687411, 6289670, 7207870, 9374822, 12579340, 14415740, 18749644, 21960689, 23437055, 43921378, 46874110, 87842756, 93748220, 98747819, 109803445, 197495638, 219606890, 394991276, 439213780, 493739095, 642175307, 735923527, 987478190, 1284350614, 1471847054, 1974956380, 2568701228, 2943694108, 3210876535, 3679617635, 6421753070, 7359235270, 12843506140, 14718470540, 100821523199, 201643046398, 403286092796, 504107615995, 1008215231990, 2016430463980]

約数ペア:

[(1, 2016430463980), (2, 1008215231990), (4, 504107615995), (5, 403286092796), (10, 201643046398), (20, 100821523199), (137, 14718470540), (157, 12843506140), (274, 7359235270), (314, 6421753070), (548, 3679617635), (628, 3210876535), (685, 2943694108), (785, 2568701228), (1021, 1974956380), (1370, 1471847054), (1570, 1284350614), (2042, 987478190), (2740, 735923527), (3140, 642175307), (4084, 493739095), (4591, 439213780), (5105, 394991276), (9182, 219606890), (10210, 197495638), (18364, 109803445), (20420, 98747819), (21509, 93748220), (22955, 87842756), (43018, 46874110), (45910, 43921378), (86036, 23437055), (91820, 21960689), (107545, 18749644), (139877, 14415740), (160297, 12579340), (215090, 9374822), (279754, 7207870), (320594, 6289670), (430180, 4687411), (559508, 3603935), (628967, 3205940), (641188, 3144835), (699385, 2883148), (720787, 2797540), (801485, 2515868), (1257934, 1602970), (1398770, 1441574)]