2011451560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 4838123520

約数和(自身を除く): 2826671960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 289, 340, 382, 578, 680, 764, 911, 955, 1156, 1445, 1528, 1822, 1910, 2312, 2890, 3247, 3644, 3820, 4555, 5780, 6494, 7288, 7640, 9110, 11560, 12988, 15487, 16235, 18220, 25976, 30974, 32470, 36440, 55199, 61948, 64940, 77435, 110398, 123896, 129880, 154870, 174001, 220796, 263279, 275995, 309740, 348002, 441592, 526558, 551990, 619480, 696004, 870005, 1053116, 1103980, 1316395, 1392008, 1740010, 2106232, 2207960, 2632790, 2958017, 3480020, 5265580, 5916034, 6960040, 10531160, 11832068, 14790085, 23664136, 29580170, 50286289, 59160340, 100572578, 118320680, 201145156, 251431445, 402290312, 502862890, 1005725780, 2011451560]

約数ペア:

[(1, 2011451560), (2, 1005725780), (4, 502862890), (5, 402290312), (8, 251431445), (10, 201145156), (17, 118320680), (20, 100572578), (34, 59160340), (40, 50286289), (68, 29580170), (85, 23664136), (136, 14790085), (170, 11832068), (191, 10531160), (289, 6960040), (340, 5916034), (382, 5265580), (578, 3480020), (680, 2958017), (764, 2632790), (911, 2207960), (955, 2106232), (1156, 1740010), (1445, 1392008), (1528, 1316395), (1822, 1103980), (1910, 1053116), (2312, 870005), (2890, 696004), (3247, 619480), (3644, 551990), (3820, 526558), (4555, 441592), (5780, 348002), (6494, 309740), (7288, 275995), (7640, 263279), (9110, 220796), (11560, 174001), (12988, 154870), (15487, 129880), (16235, 123896), (18220, 110398), (25976, 77435), (30974, 64940), (32470, 61948), (36440, 55199)]